{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000543","497:4970000611","497:4970000485","497:4970000483","497:4970000610","490:4900007167","490:4900004895","497:4970000545","490:4900006555","490:4900007041","490:4900007044","490:4900001786","490:4900002540","490:4900007043","490:4900001787","490:4900002242","490:4900004619","490:4900005942","490:4900009726","490:4900002539","490:4900002391","490:4900009825","498:4980003966","473:4730007527","490:4900006914"],"twin_admin_codes":[497,497,497,497,497,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490,498,473,490],"twin_sims":[0.8339629339752443,0.11290586227187391,0.028275117054169522,0.0024185160925734705,0.0002713962643122111,0.0000787556874068573,0.00005653485280974715,0.000042428642046803175,0.00001802721929837751,0.000017034516165400945,0.000011083720553289622,0.000007872940703891265,0.00000625004457619193,0.0000044623146634798035,0.000004377321894325973,0.000004215527306172217,0.0000029227776399787018,0.0000023392004839731457,0.0000023177313309883585,0.000002245415227368844,0.000002205211498834629,0.000002141006838117448,0.0000015510481724978763,0.0000015046660320177688,0.0000013547641332858797],"twin_dists":[0.07826299996180548,0.2712605740863736,0.3468292343603792,0.45081981117161823,0.5263340644110607,0.5645929447167696,0.5744110356380505,0.5827787323033666,0.6070469622253919,0.6086187560755613,0.6204150107980547,0.6296456297023715,0.6357995401462381,0.6446758917143888,0.6451788452138505,0.6461627309892686,0.6556533417153361,0.6613583651916248,0.6615934809591907,0.6624011406823601,0.6628610400924485,0.6636124825129659,0.671755735768234,0.672517624414927,0.6751445792031908],"n_dims_used":44,"mean_confidence":0.8934099023992365},"coverage":{"mean_confidence":0.8934099023992365,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}