{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003363","485:4850001215","485:4850008525","499:4990003141","478:4780009055","485:4850000838","499:4990003202","499:4990003273","499:4990003136","470:4700002090","485:4850002906","499:4990002412","485:4850003092","485:4850002903","485:4850008263","489:4890000221","500:5000004848","485:4850001253","485:4850002994","485:4850004051","499:4990003329","485:4850002642","485:4850000701","485:4850000251","499:4990002243"],"twin_admin_codes":[485,485,485,499,478,485,499,499,499,470,485,499,485,485,485,489,500,485,485,485,499,485,485,485,499],"twin_sims":[0.8012992378833071,0.5864035010726132,0.48008250535068997,0.44378537133633733,0.43922752287870037,0.4368435272433078,0.43620368112115276,0.4305568191890864,0.43041320703668706,0.4260109250250474,0.41950987287618013,0.419272936095655,0.4172968090250255,0.4138112508928438,0.41245452887473305,0.411131128854456,0.4110232027975791,0.4102351924514612,0.40800146227180706,0.404728475545635,0.3970246735151944,0.39540470167100944,0.38319125044264646,0.37133291036734983,0.37002373336302463],"twin_dists":[0.0864462424157999,0.13418582224807565,0.15733556345427263,0.16554939775763503,0.16659791032336663,0.16714803216452237,0.16729588248743255,0.1686044959761474,0.16863786693789257,0.16966304029330773,0.17118504061399853,0.17124069818586718,0.17170542240922987,0.1725274241889885,0.17284818958504594,0.17316151969689736,0.17318709184411973,0.17337389329489675,0.17390426832545527,0.17468373147007954,0.17652965805664875,0.17691989443501793,0.17988634509864382,0.1828101663359017,0.18313574985615383],"n_dims_used":44,"mean_confidence":0.9162203181873668},"coverage":{"mean_confidence":0.9162203181873668,"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}}