{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002091","665:6650002470","665:6650002227","665:6650002700","665:6650003322","665:6650001836","665:6650002467","487:4870011379","665:6650001376","665:6650003767","665:6650002782","665:6650001256","665:6650001777","665:6650001621","665:6650002794","665:6650002638","487:4870011126","665:6650002620","665:6650001923","487:4870009421","665:6650001531","665:6650002718","665:6650002644","665:6650002780","665:6650002788"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,487,665,665,487,665,665,665,665,665],"twin_sims":[0.18990124785473705,0.1736166834949219,0.15465564487070002,0.1450806941028746,0.14432458532661283,0.1429204731029596,0.13314855795252262,0.1326230968203303,0.12537822909800078,0.1251589166381097,0.11910626505399091,0.1177575411855457,0.11606122685613003,0.1160592018661024,0.1147036055097052,0.11355832369870017,0.11217484276761995,0.11181699958532582,0.11092993808326905,0.10744408027278508,0.1073178642237649,0.10594964753315898,0.10430520593416477,0.1030959834143115,0.10079711787049134],"twin_dists":[0.23673173629592356,0.24303576137156474,0.2509337956545843,0.25519363043076154,0.255538768680556,0.25618327365282484,0.26080464390162783,0.26106025640771563,0.2646649767222569,0.26477652965431925,0.2679156242402731,0.2686316501270001,0.2695411873796131,0.2695422792251317,0.27027650439113904,0.27090203654807626,0.27166418254824304,0.2718624939727818,0.27235621145325045,0.27432644622996516,0.27439870825333484,0.2751863141074393,0.2761434586297068,0.2768548094188233,0.2782253170187463],"n_dims_used":45,"mean_confidence":0.9047200520833333},"coverage":{"mean_confidence":0.9047200520833333,"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}}