{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002570","493:4930007058","479:4790001600","477:4770003126","471:4710001642","493:4930007033","484:4840003148","477:4770002968","496:4960004080","476:4760004000","471:4710003453","476:4760001595","468:4680001528","470:4700004699","478:4780002274","484:4840004448","494:4940007790","496:4960010519","494:4940003483","496:4960006060","466:4660002529","494:4940002300","484:4840007427","484:4840006877","489:4890005317"],"twin_admin_codes":[494,493,479,477,471,493,484,477,496,476,471,476,468,470,478,484,494,496,494,496,466,494,484,484,489],"twin_sims":[0.06112535999904807,0.05552988509048884,0.04920086653476962,0.042424635991314026,0.03223252840617944,0.03035896000539142,0.029289964692055904,0.025647211781795683,0.025027906037266217,0.02402329821145498,0.023995978641639867,0.022133632880659185,0.020299348769566083,0.016178056908059752,0.01612640894474663,0.01571923511529983,0.015535209052261462,0.013996300950611364,0.013231387854395146,0.012972757979950613,0.01295093830883936,0.012853120736159688,0.012816191178053252,0.012535851049744225,0.012273477644647784],"twin_dists":[0.30705517488792333,0.31228449066108355,0.3187535893481247,0.32650074397684364,0.34039898163223453,0.34335354137130325,0.3451100342748095,0.3515412536135029,0.35271212907939203,0.35466585555393165,0.3547199662931841,0.35854095618875625,0.36258791317886135,0.37299534306930093,0.3731399140500353,0.3742941332489538,0.3748244430957159,0.37948970509186913,0.3819795421407432,0.38285023639512733,0.38292439440849757,0.3832582097800983,0.38338482172337307,0.3843566347402351,0.38528376513132123],"n_dims_used":45,"mean_confidence":0.9187221103244357},"coverage":{"mean_confidence":0.9187221103244357,"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}}