{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010368","487:4870011025","487:4870010636","487:4870010114","487:4870010492","487:4870010769","487:4870009850","487:4870011017","487:4870010239","487:4870009312","487:4870010890","487:4870008895","487:4870010112","487:4870009862","487:4870009313","487:4870010771","487:4870009042","487:4870009988","487:4870009577","487:4870009990","487:4870010250","487:4870009035","487:4870009976","487:4870009992","487:4870009590"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5028005288704464,0.37198083441688456,0.367921246149642,0.313487846700822,0.2989169816838338,0.27549837537983546,0.2715904774733971,0.2609413282299789,0.25971182625556694,0.24733019015852273,0.24347175721166991,0.21504565483806304,0.21480046201158914,0.21106422781293466,0.21019111899950876,0.2069309649047541,0.2025039752321252,0.198269583440955,0.18360050359778216,0.16830332070470921,0.16668064739183788,0.1652111583785893,0.15761703372860483,0.15527872265660556,0.1524611062163207],"twin_dists":[0.15229817466772258,0.18264924242333508,0.18365982571065095,0.19781847241200717,0.20183593441398592,0.20854248138335915,0.20969481347429964,0.21288799144270865,0.2132618668240661,0.21709102573665023,0.21830926501009326,0.22769964061215736,0.22778413533207056,0.22907980533454783,0.22938482329774565,0.23053142535914137,0.23210832940337656,0.2336389427739319,0.23912380124433227,0.24518345700697944,0.2458490487237199,0.24645584957024588,0.2496555906442971,0.2506633838075471,0.2518926148609026],"n_dims_used":43,"mean_confidence":0.9101229822912882},"coverage":{"mean_confidence":0.9101229822912882,"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}}