{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000018","479:4790000163","470:4700007915","479:4790000205","485:4850001061","499:4990001474","479:4790000093","481:4810003881","470:4700008100","470:4700008101","477:4770002402","485:4850004393","481:4810003896","469:4690001592","485:4850001178","485:4850000892","470:4700008353","470:4700008462","470:4700008188","485:4850003096","470:4700008285","489:4890002715","499:4990001084","469:4690002319","470:4700007555"],"twin_admin_codes":[479,479,470,479,485,499,479,481,470,470,477,485,481,469,485,485,470,470,470,485,470,489,499,469,470],"twin_sims":[0.6448132071959891,0.6256539186209914,0.5584765369539405,0.5215823153932689,0.48572977103566684,0.47614359949129403,0.42689773013361665,0.406974149394846,0.39971851732653524,0.39780624117805485,0.3968787032773666,0.39456789313003626,0.39420249613938835,0.3920254777520044,0.3885133981454937,0.376410499601803,0.3747373093927936,0.3605161902419732,0.35892039007412857,0.35850806476207797,0.35752679569248935,0.3569289969720163,0.35127252658548463,0.35053066482541634,0.3444393240899897],"twin_dists":[0.12166607108552814,0.12577831578830576,0.14018537759853708,0.1481808338182286,0.15607680616357186,0.15821631694469776,0.16945617811091523,0.1741486230761697,0.17588234749265166,0.17634164703402322,0.1765647909133959,0.1771217624722436,0.17720997129641994,0.17773630329804754,0.17858829354789216,0.1815527323887556,0.1819661617563385,0.18551773043170075,0.1859206400367891,0.1860248933299143,0.186273247256856,0.186424718567031,0.18786450559401024,0.18805422926604431,0.18962007225991634],"n_dims_used":43,"mean_confidence":0.9130123936852743},"coverage":{"mean_confidence":0.9130123936852743,"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}}