{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003577","471:4710003482","471:4710003520","471:4710003394","471:4710003439","471:4710003318","471:4710003481","471:4710003563","471:4710003519","471:4710003183","471:4710003438","471:4710003533","471:4710003350","471:4710003531","471:4710003406","471:4710003351","471:4710003483","471:4710003317","471:4710003272","471:4710003534","471:4710003262","471:4710003184","471:4710003141","471:4710003562","471:4710003305"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9432858256499717,0.9206316666963926,0.9107721123317485,0.908151686138839,0.8932920472822202,0.8931940609939445,0.8755364888355605,0.8740362297281775,0.8728400230078457,0.8589959180966197,0.8407546070787125,0.8221635320121204,0.8197199566769395,0.818661514380494,0.8068141605035964,0.8054590430023066,0.8020870665498382,0.8020042988579736,0.7977485317202271,0.7949878043361892,0.7867709369351976,0.7857031199277816,0.7845486809418315,0.7567799294802612,0.7549046824231416],"twin_dists":[0.04438058080133777,0.05281765640003139,0.056151025176115886,0.057009976645627396,0.061698367806411525,0.061728350052674116,0.06696247214745246,0.0673930844480153,0.06773499008414223,0.07160575624453698,0.07649495919046642,0.08127610573536406,0.08189150566973336,0.08215720293639406,0.08509741159070776,0.08542995780759031,0.0862542837744609,0.08627446176725266,0.08730847629970849,0.0879756595606564,0.08994558513099388,0.09019991518075321,0.09047445976772489,0.09696029150156495,0.09739093502582255],"n_dims_used":43,"mean_confidence":0.9221205600472384},"coverage":{"mean_confidence":0.9221205600472384,"n_dims_used":43,"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}}