{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001441","470:4700006321","489:4890001179","470:4700006026","470:4700008473","489:4890001617","470:4700007864","485:4850008101","470:4700007947","496:4960012289","489:4890002920","489:4890000350","479:4790003996","489:4890001592","477:4770000119","479:4790003559","470:4700005445","470:4700008975","479:4790003733","489:4890002107","470:4700007673","466:4660005639","470:4700006711","472:4720002554","489:4890001606"],"twin_admin_codes":[489,470,489,470,470,489,470,485,470,496,489,489,479,489,477,479,470,470,479,489,470,466,470,472,489],"twin_sims":[0.553623323317403,0.4458875023845655,0.43022303391078764,0.37658025416356455,0.35697389376311345,0.34902689302454465,0.33317262937364434,0.3022407187952229,0.29386686511499943,0.29129968793140193,0.2882102181216163,0.28805176465726484,0.2763207464749759,0.27304163639196594,0.2722936953016847,0.27221023635175273,0.26126238553846,0.2596067365301277,0.25899067522880015,0.256846021675055,0.2564521038931379,0.2540051360584588,0.2523546203971042,0.24850277760913772,0.2470684849158351],"twin_dists":[0.1412316522138513,0.16506721324214696,0.16868206418329365,0.18151083790654068,0.1864133380076296,0.18843944955010264,0.19255569358318617,0.2009097029798214,0.2032548965917653,0.20398173853186907,0.2048615265472065,0.20490680077766604,0.20830126555324363,0.2092657245324433,0.20948670524666294,0.2095113865186586,0.21279054441642237,0.21329387480710638,0.21348167755336986,0.2141376683595746,0.21425853266634093,0.21501197297835753,0.21552278542375894,0.21672322336708058,0.21717326680206817],"n_dims_used":45,"mean_confidence":0.9148098415798611},"coverage":{"mean_confidence":0.9148098415798611,"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}}