{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012339","490:4900013176","490:4900013171","490:4900013211","490:4900012478","490:4900012939","490:4900012940","490:4900013104","490:4900012610","490:4900012539","490:4900012561","490:4900012896","487:4870002173","490:4900013067","490:4900013033","490:4900012274","487:4870001088","466:4660011808","490:4900013214","490:4900013141","490:4900012611","487:4870000992","490:4900013205","490:4900013066","490:4900012948"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,487,466,490,490,490,487,490,490,490],"twin_sims":[0.28422267453130445,0.22599743882331272,0.1749504776883321,0.1708027748234919,0.16889713292241657,0.15460161812405784,0.149351339978194,0.14877938288091305,0.14163702653743987,0.1397814320915192,0.12595958299547513,0.12539708791006723,0.12514772200603438,0.12498392509487342,0.1143739888429865,0.11392340017062658,0.11362279816932666,0.11229799088189779,0.1118846119819565,0.1117919857015352,0.11098831178024852,0.10698706895218944,0.10352199116141755,0.1030341143878617,0.10174214889206859],"twin_dists":[0.20600544309427102,0.22398975155633993,0.24250403607342674,0.2441671967351474,0.24494104021399557,0.25095728046845145,0.25326882091244746,0.2535242287890681,0.2567765199806612,0.2576413453454275,0.2643699870299381,0.2646553911372415,0.26478222776637855,0.26486564534470325,0.27045604058898615,0.2707021132501188,0.2708666930683083,0.27159604856330216,0.271824986691818,0.2718763746029535,0.2723236284904154,0.27458841072900836,0.2766034629356759,0.2768913797437461,0.2776589952589688],"n_dims_used":45,"mean_confidence":0.908705563015408},"coverage":{"mean_confidence":0.908705563015408,"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}}