{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002149","489:4890003942","489:4890003806","489:4890001333","479:4790003501","489:4890003866","496:4960006952","472:4720004573","489:4890003990","472:4720006480","472:4720004723","470:4700007622","489:4890005143","479:4790000268","479:4790001467","472:4720004866","496:4960001451","496:4960001114","489:4890004221","496:4960005319","489:4890003949","472:4720003366","489:4890004420","496:4960001667","472:4720005999"],"twin_admin_codes":[479,489,489,489,479,489,496,472,489,472,472,470,489,479,479,472,496,496,489,496,489,472,489,496,472],"twin_sims":[0.5156432161054232,0.48942788909896767,0.4423155271929208,0.43337238089008384,0.4148865634812292,0.40361724275673827,0.3989742307782047,0.3833917507290296,0.3626115571217642,0.3460294278933544,0.3446394136576996,0.3405292561402856,0.32010567824617403,0.29972540825715427,0.29395465918619806,0.2892495749536577,0.2866671081955583,0.28607868396263936,0.2820485184279587,0.27900533716489445,0.27598572541255745,0.26875277284680676,0.2664722779006635,0.26280777802835525,0.25773387442841506],"twin_dists":[0.14947873006373674,0.1552549567110874,0.16588707041751985,0.1679511560052624,0.1722735152308184,0.17494901101611526,0.17606099439267678,0.17983728882744135,0.18499006748921928,0.18920991958879257,0.1895684058649444,0.19063294151836135,0.19602910188190914,0.20161009714458017,0.20323010623003637,0.20456492379218516,0.20530306877178311,0.20547181442644388,0.20663322118176225,0.2075168654326705,0.2083994800144708,0.21053799130978598,0.21121960778251986,0.21232253581301128,0.21386568077636608],"n_dims_used":45,"mean_confidence":0.9155583699544271},"coverage":{"mean_confidence":0.9155583699544271,"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}}