{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000315","477:4770000150","477:4770000314","477:4770000267","477:4770001773","477:4770001370","477:4770001599","489:4890001782","477:4770000317","477:4770000269","477:4770000086","489:4890001783","477:4770000228","477:4770001490","477:4770000230","477:4770001311","477:4770001314","477:4770001491","477:4770001026","477:4770000044","477:4770000963","477:4770001714","477:4770001083","477:4770001372","477:4770000272"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9211426841299671,0.8266077818364084,0.8013083631086427,0.7763439756580539,0.7634888920552794,0.7626889664655426,0.7580840802569309,0.7366589838389327,0.7148444139116302,0.6932917646755953,0.6917965857467513,0.6846495846175118,0.6827843828821257,0.6773850470081303,0.6709122518227559,0.6678928476526091,0.6589607465069575,0.6589190879961033,0.6579526955867571,0.6483046148465121,0.6439681550159672,0.6357034771747557,0.6340455886438773,0.624848569018294,0.6247475247992038],"twin_dists":[0.05264014416945226,0.08014949374604959,0.08644402036722501,0.09241363120214216,0.09541253816097091,0.09559767616317592,0.09666029899464841,0.1015399577726581,0.10641633085428384,0.11116290380640917,0.11149001480839274,0.11305022112145874,0.11345652060214044,0.11463075888185187,0.11603497558949534,0.11668881565475044,0.11861904289213063,0.1186280323757458,0.11883653856747028,0.12091511578984418,0.1218477432631732,0.12362291965407257,0.12397870811607194,0.12595092897070678,0.1259725850978145],"n_dims_used":45,"mean_confidence":0.9199026319715712},"coverage":{"mean_confidence":0.9199026319715712,"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}}