{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008964","487:4870009939","487:4870009106","487:4870009512","487:4870011114","487:4870011469","487:4870011107","487:4870010568","487:4870009659","487:4870009104","487:4870008808","487:4870010723","486:4860001936","478:4780000841","487:4870010215","487:4870010052","487:4870009649","487:4870011358","478:4780000903","487:4870010083","487:4870011467","487:4870010983","478:4780000734","487:4870010852","487:4870012814"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,486,478,487,487,487,487,478,487,487,487,478,487,487],"twin_sims":[0.4380600488169948,0.4310607912096721,0.4190436063993583,0.3781683264188613,0.2790023177786632,0.25384339812934165,0.22753910334901592,0.1962735117898966,0.1885078575947234,0.18619602994901874,0.17995734163430524,0.15700475309963038,0.14462826052160468,0.14213449382715174,0.13134187676123757,0.11767283873051737,0.11286263131418182,0.10899641716497348,0.0979830050950213,0.09474754703191837,0.09011252656305056,0.08454867460310346,0.08268872696108148,0.0813688822287556,0.08102591285758096],"twin_dists":[0.16686716474755015,0.16848742445830772,0.1712945815429285,0.18111935543955732,0.20751774506641674,0.2150619352616531,0.22347721367140852,0.23436830034217168,0.23725588418348473,0.2381315386367546,0.24053340227408868,0.24991841773229206,0.2553999904526893,0.25654610354944535,0.26168672166393814,0.26867682713911106,0.27128438650321185,0.2734430312550904,0.2799366911774023,0.281952655756965,0.28493740881457985,0.2886854754432899,0.28998224748749485,0.29091666926580023,0.29116146862286424],"n_dims_used":43,"mean_confidence":0.9157862108807231},"coverage":{"mean_confidence":0.9157862108807231,"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}}