{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003333","479:4790004520","479:4790005027","479:4790004319","479:4790005031","479:4790004517","479:4790004428","479:4790004484","479:4790004375","479:4790005041","479:4790004482","479:4790004668","479:4790004521","479:4790004900","479:4790004557","479:4790004751","479:4790004860","479:4790004487","469:4690003232","479:4790004265","479:4790004915","479:4790004946","479:4790004432","479:4790004943","479:4790004596"],"twin_admin_codes":[469,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,479],"twin_sims":[0.8043347185008735,0.7942731784743297,0.7910309238479651,0.788013942101115,0.7749873587349133,0.7670429293820359,0.7413753849784568,0.7235646433337486,0.7181503411332069,0.7157141643438174,0.6942984853010361,0.6878399484522456,0.6532960127754563,0.6506346750579067,0.6431245121416233,0.6378949758460574,0.6127337957932423,0.6099280776935255,0.6071190158171107,0.6049590069512637,0.6044701926034963,0.6040677517691546,0.5986750004370666,0.5942696217583592,0.5869756064758258],"twin_dists":[0.08570531071628973,0.08814791531092439,0.08892718061204474,0.08964905686673566,0.09273230494122629,0.09458795710621207,0.10047421222509874,0.10447680279855229,0.10568246117152241,0.10622342194492448,0.11094251154607591,0.11235443340326202,0.11984043882065519,0.12041360830044259,0.12202908010299753,0.1231524680451571,0.1285461830054692,0.12914700134099108,0.12974850443481575,0.13021102107770835,0.13031569028740994,0.13040186486731767,0.13155668848390445,0.1325002604270571,0.13406318926689603],"n_dims_used":45,"mean_confidence":0.9380486382378472},"coverage":{"mean_confidence":0.9380486382378472,"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}}