{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007225","490:4900005462","490:4900006490","490:4900007583","490:4900007468","490:4900005600","490:4900005605","490:4900005333","490:4900007702","490:4900005469","490:4900007822","490:4900007470","490:4900005473","490:4900007463","490:4900009359","490:4900008382","490:4900008045","490:4900007226","490:4900007472","490:4900007216","490:4900007710","490:4900006253","490:4900005999","490:4900006133","490:4900005341"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1264628602660224,0.06777530411855286,0.021073581616842262,0.010725322100684337,0.010639280068539758,0.009142392585221475,0.00890292122778892,0.008018509529822188,0.007967404107162162,0.007588641231124379,0.0059260705000125785,0.0040525333499816605,0.004043869754472449,0.0037917925528142228,0.0033004855808377535,0.0032948673445163117,0.003146321670568506,0.0029618760147410573,0.0026603795907718364,0.0025702759252391296,0.0024773976048078736,0.0024549138105209607,0.0023389284787885913,0.0019656634049408823,0.0017700114695170732],"twin_dists":[0.26411544788128577,0.3013288170646096,0.3608424247267409,0.39114210234520636,0.3914892934696908,0.3979687083333791,0.39909209913086036,0.4034898600149168,0.40375705745304086,0.4057867086085237,0.41593889415343954,0.431074262830483,0.43115799447630393,0.43366864562786467,0.4390328495697852,0.4390982996779768,0.44086683278837546,0.44317211279990304,0.44723940443449467,0.44853699407817677,0.44991891448313237,0.4502605796388589,0.4520700275496387,0.45851122228913904,0.4623520530736369],"n_dims_used":45,"mean_confidence":0.926961686876085},"coverage":{"mean_confidence":0.926961686876085,"n_dims_used":45,"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}}