{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001165","484:4840006916","478:4780004944","477:4770003025","477:4770000463","472:4720002776","467:4670002587","472:4720007670","472:4720005187","477:4770001615","477:4770001980","485:4850000240","470:4700000490","499:4990003922","472:4720005522","481:4810000429","472:4720005653","472:4720002850","472:4720004150","484:4840006925","478:4780006198","467:4670004078","468:4680000373","499:4990001203","485:4850002276"],"twin_admin_codes":[477,484,478,477,477,472,467,472,472,477,477,485,470,499,472,481,472,472,472,484,478,467,468,499,485],"twin_sims":[0.14923643014084212,0.11521785280992154,0.08983395134898066,0.08518849375601147,0.08105481874746406,0.07383541723828288,0.07226934879344755,0.07198908757209133,0.07101675956222216,0.0651294918692835,0.06507210923812731,0.06045662338756915,0.06024039650636894,0.05524857253621235,0.05081773750149538,0.0507289812122764,0.050096642003375214,0.04983534706811178,0.0472063423889,0.0471817332995644,0.04495308235817528,0.0435909931265804,0.043446974540385166,0.04284643948508581,0.041339827615324995],"twin_dists":[0.25332007602983553,0.2699971939974253,0.2851206352254345,0.2882446498432232,0.29114080463404496,0.29649618725874266,0.29771330078942426,0.2979333608902767,0.29870225087851227,0.30354964705069537,0.3035986223482644,0.3076588799212618,0.30785525359075694,0.31255869314235885,0.3170379525722141,0.3171309425404688,0.3177973929896654,0.3180748305641328,0.3209359683972504,0.3209633727263444,0.3234962548226327,0.32509660798004364,0.32526826469822484,0.325989243778983,0.3278361820507026],"n_dims_used":45,"mean_confidence":0.92022705078125},"coverage":{"mean_confidence":0.92022705078125,"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}}