{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006622","485:4850000844","500:5000005052","475:4750006018","473:4730000185","475:4750006188","473:4730001759","485:4850002454","475:4750006967","500:5000004776","466:4660003867","485:4850007994","473:4730005699","485:4850003110","469:4690005941","467:4670000244","467:4670004676","485:4850002935","479:4790000218","466:4660013890","477:4770000563","487:4870005579","469:4690002642","487:4870006500","485:4850000734"],"twin_admin_codes":[473,485,500,475,473,475,473,485,475,500,466,485,473,485,469,467,467,485,479,466,477,487,469,487,485],"twin_sims":[0.22158911229457956,0.13185626246032403,0.11199163519975108,0.10729084737884942,0.10708964394094035,0.10144729173175025,0.09944590368955941,0.09804838058700228,0.09477247284223321,0.08790765671959243,0.08097718101504418,0.06986780104624864,0.0688537110451916,0.06804718550440984,0.06268436895330975,0.062117269775285124,0.05882593675038603,0.058560070212004434,0.05814515502235086,0.05744453662247393,0.055239580342923485,0.05126318573692845,0.04993775772742864,0.04913901050835797,0.048123216678272906],"twin_dists":[0.2254682787271017,0.26143465707479385,0.27176565240405737,0.2744141846788888,0.2745295380054258,0.27783524925366154,0.2790423080085135,0.27989649928848626,0.2819369192690356,0.2864000940363679,0.29119631898801396,0.2996218990806818,0.30044385639288856,0.3011046318459358,0.3056685474785778,0.30616963412240344,0.3091543393277984,0.3094013848276223,0.30978878026095197,0.3104481330173415,0.3125674770937616,0.3165732872942906,0.3179659489501248,0.31882015185585905,0.3199233622161243],"n_dims_used":45,"mean_confidence":0.916344960530599},"coverage":{"mean_confidence":0.916344960530599,"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}}