{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004132","496:4960009239","479:4790000976","489:4890003436","470:4700004491","489:4890003447","489:4890003569","469:4690004245","470:4700004665","489:4890004051","485:4850002585","470:4700000478","479:4790001548","470:4700004482","477:4770001664","479:4790002375","472:4720004732","477:4770001018","478:4780002425","472:4720001235","479:4790004308","489:4890001340","470:4700001715","472:4720002482","496:4960008131"],"twin_admin_codes":[489,496,479,489,470,489,489,469,470,489,485,470,479,470,477,479,472,477,478,472,479,489,470,472,496],"twin_sims":[0.3176172241749534,0.2319245625883076,0.2220490833961065,0.21662905600881413,0.2123302781127589,0.1906201131322158,0.18403512066343278,0.17693448072898804,0.17302907180087643,0.1457380824166348,0.1422311810927694,0.14211961504017692,0.1339950974141785,0.1335455238183561,0.13071870462902432,0.13068063034859256,0.12742802490039135,0.12451540530085556,0.12268437219358509,0.11920558350546445,0.11686786822440212,0.1137415570004189,0.11351810214499948,0.11030210308964158,0.10870946391140487],"twin_dists":[0.19669947254784598,0.22203167937449977,0.2253130959596834,0.22715555050341144,0.22863903136914426,0.23646237367099404,0.23895696292629465,0.24171842248323588,0.24327094245492872,0.2548946363257043,0.25650138968189784,0.2565529863821618,0.2603944323902598,0.2606120409819718,0.26199309360705214,0.2620118478496744,0.2636294436751765,0.2651047098919912,0.26604561601653326,0.267863142707022,0.2691074162606675,0.2708016325053039,0.27092409294334213,0.27270749602445477,0.2736055947380777],"n_dims_used":45,"mean_confidence":0.9134470621744791},"coverage":{"mean_confidence":0.9134470621744791,"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}}