{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000911","485:4850001645","468:4680002701","485:4850001245","479:4790001385","470:4700005567","485:4850000294","468:4680003098","499:4990003158","468:4680000328","488:4880000090","485:4850001015","485:4850001864","479:4790001538","485:4850000676","478:4780005647","485:4850000868","485:4850000969","468:4680000288","478:4780004870","470:4700007153","485:4850000525","485:4850000919","479:4790000962","485:4850001570"],"twin_admin_codes":[485,485,468,485,479,470,485,468,499,468,488,485,485,479,485,478,485,485,468,478,470,485,485,479,485],"twin_sims":[0.8180766524391425,0.468449761417057,0.4241439750012915,0.3759645883973419,0.36322533095776316,0.3453916911564179,0.338906937374169,0.3375955981801556,0.3278244302801064,0.3263743470937476,0.30349863724120535,0.30299351784103545,0.2961967148668072,0.2940118936172705,0.29150029154243307,0.2881638185073448,0.2842166484112442,0.2833047901751691,0.2778307425718678,0.27554069696844513,0.2692630365313279,0.26787056001771853,0.2595467698635892,0.25917509668308314,0.2587539751706683],"twin_dists":[0.08230379785782008,0.1599436255694787,0.1700991221316681,0.18166282477129655,0.18483579807154502,0.18937429774188777,0.1910550145138828,0.19139697577915923,0.1939680652775332,0.1943531891339608,0.20056070616654847,0.20070074523251427,0.20259849463583285,0.20321394733500867,0.20392480524635345,0.20487478256854097,0.20600717909870092,0.2062701233525822,0.20785949684718166,0.20853005697674265,0.21038597023875627,0.2108012483440177,0.21331214296784407,0.21342542826415295,0.21355390901285848],"n_dims_used":44,"mean_confidence":0.9162341031161222},"coverage":{"mean_confidence":0.9162341031161222,"n_dims_used":44,"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}}