{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001623","480:4800001461","480:4800001798","480:4800001512","480:4800001402","480:4800001339","480:4800002024","480:4800001683","480:4800002022","480:4800001575","480:4800001501","480:4800002540","480:4800001254","480:4800001520","480:4800002109","480:4800002493","480:4800001378","470:4700003679","496:4960010933","480:4800001268","480:4800002264","480:4800001734","480:4800002403","470:4700005209","480:4800002113"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,496,480,480,480,480,470,480],"twin_sims":[0.5746998815819623,0.4256728372476499,0.40917625052455214,0.38804265069499855,0.3818711745463203,0.32084627993413656,0.29538077859572176,0.28274487318607583,0.26706915000217907,0.26229682853811437,0.2455251243826897,0.22963381505490404,0.2229688634331119,0.21838647787033375,0.21235323434077807,0.20931755374784675,0.1993426887931612,0.18772482371236338,0.18252508738466217,0.1729770883858064,0.1722954552407738,0.1710672296417728,0.16590000892574724,0.16504518424910666,0.1636107996023187],"twin_dists":[0.13669650033012956,0.16974195184505614,0.17362516856236854,0.17870276593979992,0.180209634800072,0.19583015506951937,0.2028280251354856,0.20643183466603796,0.2110408600367815,0.21247708112875904,0.21765941149297566,0.22278448226976855,0.2250034275721043,0.22655478826091943,0.22863105564690536,0.22969086346142328,0.23324893009557796,0.23755162738275934,0.2395378264801543,0.24329177535998078,0.2435653623002106,0.24406029714891916,0.2461709174013777,0.24652463037126385,0.24712114225887308],"n_dims_used":43,"mean_confidence":0.9211576594862827},"coverage":{"mean_confidence":0.9211576594862827,"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}}