{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004187","480:4800004875","480:4800004524","480:4800005143","480:4800004887","480:4800004971","493:4930000384","480:4800003959","480:4800004107","480:4800004438","480:4800004520","490:4900004180","480:4800004972","480:4800005952","467:4670002480","480:4800004708","480:4800004613","480:4800005045","480:4800004446","490:4900001171","468:4680004990","496:4960011017","493:4930000793","480:4800001899","480:4800005134"],"twin_admin_codes":[480,480,480,480,480,480,493,480,480,480,480,490,480,480,467,480,480,480,480,490,468,496,493,480,480],"twin_sims":[0.28886279875041604,0.27856537541524423,0.2538322978477386,0.24016625363758953,0.22488291268806257,0.20800001978400653,0.20123366208022436,0.20077425862373172,0.13317626211190092,0.13312812174189376,0.13129286263060888,0.12395410310576829,0.12373184351985052,0.12320051860143301,0.12161699789124134,0.12147866681911723,0.11759271611222309,0.11744721138071229,0.10996516931175598,0.10599594242761225,0.10040673572695571,0.09459779549561233,0.08839865166853897,0.08699946427890119,0.08652904402823225],"twin_dists":[0.2046752241690454,0.20764510002082015,0.2150653649787563,0.21936288194253042,0.22436173096952772,0.23015408937692208,0.2325651784899971,0.23273088445539727,0.2607911881826773,0.2608145709774854,0.2617107788694005,0.26539201897228953,0.26550605859776283,0.2657793101711451,0.26659904730312517,0.2666710424188384,0.26871958438509963,0.2687972897685671,0.27289665412085323,0.27515953594890646,0.2784604706798971,0.28204726757520765,0.2860718750104011,0.28701105834843427,0.2873295180056553],"n_dims_used":43,"mean_confidence":0.9104918546454851},"coverage":{"mean_confidence":0.9104918546454851,"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}}