{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000539","485:4850000351","485:4850000190","485:4850000506","485:4850002661","485:4850000413","485:4850000474","499:4990002655","485:4850000287","485:4850000409","485:4850000744","499:4990002471","499:4990002313","499:4990001781","485:4850002555","485:4850002570","485:4850000579","485:4850002473","485:4850000544","499:4990002718","499:4990001687","499:4990000534","488:4880000139","485:4850000575","485:4850000180"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,499,499,499,485,485,485,485,485,499,499,499,488,485,485],"twin_sims":[0.8079684831033986,0.7270409308929722,0.6994795088324752,0.698390347361363,0.6761406681414318,0.6603326353891092,0.6475630648230779,0.6347475463323762,0.5976656765338247,0.5961442484911512,0.5899818064754964,0.5798923583825003,0.5787707507815513,0.5782539257354513,0.5699225842450594,0.5612541861426166,0.560707150543649,0.5603419519727042,0.5539768020244147,0.5517651030828,0.5388590846809588,0.538752639725436,0.5384500796601962,0.5374265508811876,0.5352374532565453],"twin_dists":[0.08481355467887614,0.10370012252079835,0.1098063681795139,0.11004548117402053,0.11490099981839312,0.11832293950511717,0.12107466347310111,0.12382807701543125,0.13177285274521294,0.13209871312255664,0.13341891465307587,0.13558209536072635,0.13582273878816362,0.1359336381122505,0.137722661974913,0.13958714880876488,0.13970493294275918,0.13978357378927528,0.14115540162930054,0.14163262256797063,0.14442383795773073,0.14444690898314444,0.14451249103981664,0.14473440095006987,0.14520929424710455],"n_dims_used":45,"mean_confidence":0.9170887417263455},"coverage":{"mean_confidence":0.9170887417263455,"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}}