{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000878","489:4890000996","489:4890000765","489:4890001000","489:4890001446","489:4890001058","489:4890001121","489:4890001371","489:4890000499","489:4890000459","489:4890001524","489:4890000541","489:4890001057","489:4890000818","489:4890000936","489:4890000998","489:4890000822","489:4890000881","489:4890000939","489:4890000600","472:4720002424","489:4890000547","489:4890000418","472:4720001584","489:4890000545"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,472,489],"twin_sims":[0.9174854816143366,0.8328358841670094,0.8111059631636399,0.7846063398412217,0.7295254300993042,0.724807132361042,0.7182333380829766,0.6864580221699538,0.6833494310239232,0.6803486916674296,0.6800011534738813,0.643698374614985,0.6281691122652558,0.6192449287030529,0.6066253076682276,0.586791840905508,0.5739346100743298,0.559058467666921,0.551594888772882,0.5468373457721668,0.5275918303261551,0.49452067207586864,0.49451420091206666,0.48786976903210016,0.4875718511148322],"twin_dists":[0.05389979710863637,0.07855392074874679,0.08403924602212963,0.09046075773266574,0.10314373926206467,0.10419944058853174,0.10566401508069341,0.11265594862660851,0.11333347218504398,0.11398657368506243,0.11406215804845685,0.12190573469843691,0.12523912862226483,0.12715162018339227,0.12985422063491112,0.1341025793079793,0.1368608213401173,0.14006001170798046,0.14166936237795075,0.1426970038534365,0.14687103103794225,0.1541261996553578,0.15412763174429034,0.155600994022306,0.155667195593727],"n_dims_used":44,"mean_confidence":0.9127193797718395},"coverage":{"mean_confidence":0.9127193797718395,"n_dims_used":44,"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}}