{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001158","489:4890001033","489:4890001159","489:4890000916","489:4890001220","498:4980003437","500:5000005259","489:4890001422","500:5000005570","470:4700003467","500:5000008084","478:4780000763","498:4980001414","489:4890000857","478:4780000871","478:4780001557","478:4780000619","498:4980001415","500:5000005587","478:4780002901","498:4980001504","473:4730006366","478:4780003003","473:4730005802","500:5000005730"],"twin_admin_codes":[489,489,489,489,489,498,500,489,500,470,500,478,498,489,478,478,478,498,500,478,498,473,478,473,500],"twin_sims":[0.8627454871527227,0.8348595433442177,0.8316227307000549,0.5481998524781215,0.5084838019547476,0.31517292937640945,0.3056843415491002,0.3007268122771271,0.29918219494743403,0.2931557114589475,0.28606408913972375,0.2819653078307658,0.281374789280967,0.27807804553070176,0.27219812249960673,0.2709253638203358,0.27054349099083674,0.2700822736112426,0.2694939934028097,0.2671123004757117,0.26618305752847676,0.2658792353973178,0.26453446171406775,0.2625920913378166,0.26014177453571996],"twin_dists":[0.07057230686379423,0.07803106919753883,0.07886630560375728,0.1424025473503611,0.15104820727842697,0.19736083726157758,0.19995629533438036,0.20133084432640222,0.20176180662945076,0.20345586642554142,0.20547600251078685,0.20665730587527886,0.20682835083214504,0.20778728489883305,0.20951496932906977,0.20989195111725548,0.21000527202142003,0.2101422702294618,0.21031722069156766,0.21102794721400703,0.21130631135059977,0.21139745544557365,0.2118016573324866,0.21238775093549186,0.2131309989605103],"n_dims_used":45,"mean_confidence":0.9155459933810763},"coverage":{"mean_confidence":0.9155459933810763,"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}}