{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005903","471:4710000474","476:4760000380","476:4760000416","471:4710000782","473:4730007354","475:4750009849","473:4730006220","473:4730006349","473:4730000510","476:4760000593","473:4730005469","475:4750011262","473:4730005904","473:4730007035","475:4750012085","471:4710000784","471:4710001202","473:4730006921","473:4730005657","473:4730006335","500:5000005796","473:4730005444","475:4750011522","473:4730004958"],"twin_admin_codes":[473,471,476,476,471,473,475,473,473,473,476,473,475,473,473,475,471,471,473,473,473,500,473,475,473],"twin_sims":[0.34481498242995445,0.3081354098371079,0.26996434201754266,0.15483223421448367,0.15370940007744005,0.13867923188411488,0.10961580344529705,0.10792444633625076,0.10726717768269685,0.10405468474916252,0.10325198155989002,0.10247054202397698,0.09528436288057354,0.09368917866850103,0.09269089191726022,0.0922248262615051,0.08748911584603124,0.08351253132719735,0.08071060623145053,0.08016411507509358,0.07967979813539622,0.07681857490345996,0.07643427615380796,0.0759195736501649,0.0695819601476698],"twin_dists":[0.18952308424917472,0.1992814675883708,0.21017732337319972,0.2508570761443104,0.2513459896939754,0.2581591010255458,0.27309326574560033,0.274052024758558,0.27442774619742005,0.2762903032419269,0.27676267599437326,0.2772252944717336,0.2816144648027791,0.28262386933648465,0.2832624833612802,0.28356249140452927,0.2866810308690816,0.28940503986148064,0.29138725668855403,0.2917802737006116,0.2921303769744294,0.29423430168228326,0.29452166655554535,0.29490837167306305,0.29985259726364616],"n_dims_used":44,"mean_confidence":0.9106552817604758},"coverage":{"mean_confidence":0.9106552817604758,"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}}