{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007981","496:4960007861","496:4960009434","496:4960007866","496:4960007864","496:4960008721","488:4880003306","496:4960008552","496:4960008442","496:4960008925","496:4960008220","496:4960007865","496:4960007991","496:4960008106","496:4960007985","496:4960008107","496:4960008641","496:4960008459","488:4880004912","496:4960008215","496:4960008116","496:4960008544","496:4960008113","496:4960008229","488:4880003606"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488],"twin_sims":[0.7251831158014849,0.6016857025884026,0.541110526994839,0.5255979715935689,0.5180130997395332,0.514289438128632,0.4624044537637901,0.46135115778557434,0.4542127836169434,0.43111448908519356,0.4282341194096325,0.41019616681709586,0.4066304907573293,0.40212032357882666,0.3904501349992247,0.3880165124091103,0.38486406276651813,0.37082912643111016,0.3396677815142644,0.32760284485503466,0.31819039548163924,0.31579134420127386,0.3154965654269908,0.3100750410175502,0.30960102582698334],"twin_dists":[0.10411545766310977,0.13091194463360914,0.1439360593619328,0.14730522953804698,0.14896040342021816,0.14977508137975643,0.16130759845227513,0.16154588291997407,0.16316593515217853,0.1684749538451852,0.1691447772866504,0.1733831485866558,0.17423042613191608,0.17530688281078502,0.17811801921818118,0.17870912394619637,0.17947743410199304,0.18293538650214541,0.19085693359375,0.1940268545846344,0.19654480325334941,0.19719323633558763,0.1972731031756661,0.19874963503930035,0.198879429806227],"n_dims_used":45,"mean_confidence":0.9239256117078993},"coverage":{"mean_confidence":0.9239256117078993,"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}}