{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007463","473:4730007577","473:4730008445","473:4730009375","473:4730008196","473:4730008444","473:4730007466","473:4730008113","473:4730007348","473:4730008200","473:4730007362","473:4730007801","473:4730007910","473:4730007800","473:4730008280","473:4730007352","473:4730008841","473:4730008689","473:4730008914","473:4730008199","473:4730007792","473:4730008279","473:4730009058","473:4730009252","473:4730009052"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9013103550787689,0.8749610549875617,0.8564455203232445,0.8508868182284709,0.8473968777862874,0.838186550554184,0.8327110454923198,0.824813964987903,0.8231941621835851,0.8154800958491453,0.8063396436300369,0.7933293919611033,0.7796447481571281,0.7577813459855658,0.7334740021333245,0.7133825907672912,0.7095520707605777,0.7064410869754449,0.6993635192299793,0.6971671014306488,0.688827247424852,0.677273768236434,0.6698896537169501,0.6638080260436118,0.6567449755327375],"twin_dists":[0.05920499820620149,0.06712787541365753,0.07230278941073838,0.07380623429830672,0.07473960801975937,0.07716656121911211,0.0785861027572977,0.08060538764951382,0.08101569812112891,0.08295275040005021,0.0852139421896639,0.08837513098899247,0.09163598408212047,0.0967299735177487,0.1022571912935052,0.10674030218279114,0.1075877296437547,0.10827443186719453,0.10983183940679805,0.11031385638400007,0.11213889530846956,0.11465493091215397,0.11625649657093333,0.1175722521522365,0.1190970294173558],"n_dims_used":45,"mean_confidence":0.9172683715820312},"coverage":{"mean_confidence":0.9172683715820312,"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}}