{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006240","480:4800006241","492:4920001750","492:4920001611","492:4920002493","492:4920002594","480:4800006262","492:4920001749","480:4800006289","492:4920002749","480:4800006303","492:4920002650","492:4920001956","492:4920002324","492:4920002487","480:4800006348","492:4920001563","480:4800006220","480:4800005918","480:4800005857","492:4920002214","480:4800006167","492:4920002590","492:4920002702","492:4920002542"],"twin_admin_codes":[480,480,492,492,492,492,480,492,480,492,480,492,492,492,492,480,492,480,480,480,492,480,492,492,492],"twin_sims":[0.4970099206729543,0.43790784085782297,0.3821794320424455,0.21335709875352285,0.1959962773391929,0.18370352841067827,0.16021951564158804,0.15106365506210412,0.1465957502662312,0.14010252742833856,0.13710229863225115,0.1357199131057295,0.11874353914841304,0.1144614989630306,0.11431239539291045,0.10429182252724686,0.10296216270114039,0.09883129847983853,0.0968655588125801,0.09647009649307313,0.09637718249921956,0.09148656484560193,0.0907055600191262,0.07941677516753388,0.07785195586620529],"twin_dists":[0.15357572092706448,0.16690228925768305,0.18013409388165377,0.22828285066590445,0.23447000644239918,0.23908422751579148,0.2485466825139514,0.25250846813184413,0.25450604826273576,0.2574910847963098,0.2589052335434865,0.259564615937722,0.2681075795834551,0.2704083366511916,0.27048963354839906,0.2761512964505208,0.2769339314039063,0.2794167988079345,0.28062695793539316,0.2808727409779556,0.2809306026541326,0.28404017428886075,0.2845488441344269,0.29232122706594327,0.2934672755327333],"n_dims_used":43,"mean_confidence":0.9143127618834029},"coverage":{"mean_confidence":0.9143127618834029,"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}}