{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001519","480:4800001688","480:4800001685","480:4800001466","480:4800001831","480:4800001514","480:4800001344","480:4800001733","480:4800002128","480:4800001634","480:4800002009","480:4800001279","480:4800001409","480:4800002065","480:4800001525","480:4800001518","480:4800001951","480:4800002122","480:4800001969","480:4800001735","470:4700005785","480:4800001576","480:4800002067","480:4800002064","480:4800001568"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480],"twin_sims":[0.5631880206899471,0.45889468855641785,0.41617243795725634,0.406315433624353,0.39921162115770586,0.39044108054515786,0.35962091074209057,0.32330643920861174,0.3223119477562979,0.29506155036939297,0.2843218413849215,0.283085098178479,0.2807427833145223,0.27058215303647226,0.26223632736145036,0.2596734270155788,0.25111485335517647,0.24486753902782168,0.24332618455298416,0.23514607711921826,0.23506369856618553,0.22747669675162466,0.22171210728382898,0.22009959761768572,0.21952967172357085],"twin_dists":[0.1391708905279541,0.16210235442620277,0.17197025975426455,0.17430544800066913,0.17600399844988038,0.17812021525130448,0.18574365922122177,0.19517112383576904,0.1954371912611916,0.202917928786403,0.20597687829563321,0.2063335502341686,0.20701165376444983,0.20999379455389725,0.2124953932122547,0.21327356142990472,0.2159078774235587,0.21786714257009238,0.2183554701891015,0.22098122857332658,0.22100797209126605,0.22349791643645756,0.22542676222758523,0.2259722865037241,0.22616573648242733],"n_dims_used":43,"mean_confidence":0.9216571186864099},"coverage":{"mean_confidence":0.9216571186864099,"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}}