{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003275","481:4810002070","488:4880002945","485:4850001909","496:4960001123","479:4790000216","496:4960007753","493:4930004884","470:4700005160","481:4810005794","496:4960000250","466:4660005608","470:4700002335","496:4960001693","484:4840007164","493:4930000978","488:4880002849","470:4700002040","466:4660001809","470:4700005319","466:4660006427","485:4850001999","493:4930002098","488:4880002001","496:4960001573"],"twin_admin_codes":[488,481,488,485,496,479,496,493,470,481,496,466,470,496,484,493,488,470,466,470,466,485,493,488,496],"twin_sims":[0.16457272144392693,0.10355007149787512,0.09531563981225341,0.09059180381414594,0.08914457292804084,0.08664634789218904,0.07207548869571588,0.06704635532854214,0.06304417324654393,0.05968430764787251,0.058186854456369466,0.056867591152470934,0.05438646028147966,0.05390850262722825,0.05379187769897303,0.053537162132738104,0.053306664303592724,0.051873128384417856,0.05110983445079702,0.04774531760698164,0.042546844010334456,0.039145859033716535,0.03910304321011427,0.038630080488884666,0.03826288982650507],"twin_dists":[0.24672069616438005,0.27658692376002664,0.28159480681182436,0.28462322269482876,0.2855760019374457,0.28724997833939114,0.2978654451730747,0.30193352135982443,0.30535254890289404,0.3083629590162779,0.3097497438109526,0.31099609656736105,0.31340627387333236,0.31388098040162205,0.313997341153101,0.31425220870954174,0.31448371217181803,0.315942447899052,0.3167328738134245,0.32033874822858577,0.3263521096235446,0.33062997091338725,0.3306857954207363,0.3313059233297149,0.3317918138542425],"n_dims_used":45,"mean_confidence":0.9351286994086372},"coverage":{"mean_confidence":0.9351286994086372,"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}}