{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005868","474:4740005901","486:4860000544","474:4740005897","474:4740005831","474:4740005829","486:4860001298","474:4740005757","474:4740005513","474:4740005525","474:4740004508","474:4740001341","474:4740004757","474:4740005865","474:4740005445","474:4740001852","474:4740001759","474:4740005444","474:4740002371","474:4740005568","486:4860000867","474:4740005797","486:4860000817","486:4860002532","474:4740005830"],"twin_admin_codes":[474,474,486,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,486,474],"twin_sims":[0.4287358698018048,0.2984562666882022,0.29776807073190475,0.2830943515127445,0.2530707633081648,0.25026599660194343,0.24881993340739317,0.24291388822607426,0.24247580727753099,0.22517962089726876,0.22290844876861476,0.2207733011501412,0.21913751366577544,0.21134384737204734,0.20665565483712806,0.20133877734321937,0.19837271228303452,0.19565147318808968,0.18942583295990648,0.1873846796620845,0.18622627823685503,0.18369243221412285,0.18084098750624375,0.17492721846641865,0.17439884797912814],"twin_dists":[0.16902796426930566,0.2019647971198341,0.20215750411336478,0.2063308781213026,0.2153008886121386,0.2161722463915481,0.2166239332199244,0.21848643125973996,0.21862574011272262,0.224262583498628,0.2250237415953872,0.22574404340629,0.2262990422734068,0.22898230216924206,0.2306288147174061,0.23252730022142085,0.23360139808765096,0.23459664037429795,0.23691026852833433,0.2376803654380584,0.2381200323187428,0.23908848901738453,0.2401896644482849,0.24251328368034028,0.2427235945759235],"n_dims_used":45,"mean_confidence":0.9254540337456597},"coverage":{"mean_confidence":0.9254540337456597,"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}}