{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001992","480:4800002334","480:4800002287","480:4800002242","480:4800002290","480:4800002431","480:4800001700","480:4800002335","480:4800001476","480:4800001535","480:4800001421","480:4800001419","480:4800002092","480:4800001420","495:4950002455","480:4800001359","480:4800001251","480:4800002432","480:4800001643","480:4800002382","480:4800001590","495:4950002404","480:4800001534","480:4800001641","480:4800001539"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,495,480,480,480],"twin_sims":[0.6457634025110348,0.618235810871876,0.5893880586725105,0.5483625397019691,0.5282023835152468,0.40909341248718994,0.4080910867483041,0.3995065890436835,0.3964913316378268,0.3280867771627251,0.3189131479038164,0.3035702672403239,0.30087884786391034,0.2995081303609486,0.2938985069053932,0.23701060938296817,0.22643160156404518,0.19919782870199712,0.19893190645680667,0.18854932902301713,0.16921126693946448,0.16494189483459082,0.16381490716521205,0.15908932042357274,0.15791695376482223],"twin_dists":[0.1214617551738157,0.12736778763753273,0.13354614926738292,0.14236739667789064,0.1467381440873751,0.17364483717655738,0.17388296333858674,0.17593320001120946,0.17665805425284326,0.19389848979449872,0.19634999330640587,0.2005408584619523,0.20128849501023635,0.20167075953652044,0.20324596141249204,0.2203775553325259,0.2238451769792765,0.23330149373025152,0.23339805443385145,0.23724024490253037,0.2448130464686512,0.2465674594312685,0.24703603061873494,0.24902663135350372,0.24952711890186371],"n_dims_used":43,"mean_confidence":0.9135644602221112},"coverage":{"mean_confidence":0.9135644602221112,"n_dims_used":43,"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}}