{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005905","488:4880004973","488:4880004172","488:4880004876","493:4930005030","488:4880005457","488:4880001311","493:4930004018","493:4930005793","493:4930004319","470:4700007600","493:4930005392","493:4930002280","488:4880001385","496:4960000363","493:4930004320","496:4960004879","488:4880004341","474:4740002394","493:4930005514","488:4880004787","470:4700007601","488:4880001488","474:4740002497","493:4930004469"],"twin_admin_codes":[488,488,488,488,493,488,488,493,493,493,470,493,493,488,496,493,496,488,474,493,488,470,488,474,493],"twin_sims":[0.3897402569137253,0.3330240969596185,0.26795887275270897,0.25782012643825003,0.20217803930813508,0.19915443299096355,0.191137886139818,0.18363347336142874,0.17210489730353917,0.16629592085906392,0.16306211298991535,0.1616515498195934,0.16127885871217543,0.1577191846682723,0.15475825200661725,0.15298236545701002,0.15149703429529016,0.15116872007636653,0.1509611302777939,0.14959870408851486,0.14892577626645095,0.1430839473702458,0.1419704424778797,0.14019857557713575,0.13666360759089685],"twin_dists":[0.1782902628553694,0.19259475032701973,0.21077487115843604,0.21383928961800772,0.23222535905454,0.233317245343171,0.23626880058786728,0.23911113524784583,0.2436419849831177,0.24600754090706978,0.2473503229878817,0.24794207634391383,0.24809905126692774,0.24961181394671964,0.2508892100272232,0.25166395878019193,0.25231703271354444,0.25246202100627224,0.2525538151821221,0.2531585835913304,0.25345878786835074,0.2561079957641082,0.25662202230584974,0.2574461877713246,0.2591139427573307],"n_dims_used":45,"mean_confidence":0.916398196750217},"coverage":{"mean_confidence":0.916398196750217,"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}}