{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001094","489:4890005413","479:4790000913","468:4680002317","472:4720005226","498:4980003765","499:4990000518","489:4890001495","467:4670000369","472:4720003363","479:4790001788","478:4780001928","467:4670000206","467:4670000207","479:4790001709","468:4680007236","468:4680002106","470:4700003790","498:4980003770","500:5000011402","496:4960000937","489:4890004487","468:4680006918","470:4700007187","498:4980003826"],"twin_admin_codes":[468,489,479,468,472,498,499,489,467,472,479,478,467,467,479,468,468,470,498,500,496,489,468,470,498],"twin_sims":[0.6145963853356138,0.5715981298418225,0.5244815473407094,0.49366606536591556,0.4597043555419108,0.4546589841131401,0.42498092321534664,0.4219530811162125,0.41886546434724076,0.4152555417013886,0.4140480045912366,0.4034740838906533,0.40142708318556997,0.39047488491169763,0.37634582757914287,0.3645626657863886,0.3634790384972676,0.3574534075588625,0.35277615641694066,0.33932024995166227,0.33825774804699865,0.33518442400424836,0.3340826657093972,0.3260142066802961,0.3229649125427674],"twin_dists":[0.12814729688439472,0.13736265323646685,0.14754851058753096,0.15431537396561634,0.16191882113836786,0.1630644013124758,0.1699035294812946,0.1706118933478445,0.1713364464912857,0.17218645551575887,0.172471496068731,0.17498321048203633,0.17547282074939063,0.1781120165894964,0.18156869551089339,0.1845001208335977,0.18477206833877188,0.18629183545791442,0.1874806076193946,0.1909473816051842,0.19122421600402015,0.1920276209439437,0.1923166054599539,0.1944489845150783,0.19526244475772517],"n_dims_used":44,"mean_confidence":0.9185628024014559},"coverage":{"mean_confidence":0.9185628024014559,"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}}