{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009233","487:4870008811","487:4870009230","487:4870010052","487:4870008808","487:4870009228","487:4870010438","487:4870009781","487:4870010437","487:4870009789","487:4870008953","487:4870008965","487:4870009246","487:4870008822","487:4870010824","487:4870009235","487:4870010564","487:4870011573","487:4870008964","487:4870008535","487:4870009105","487:4870008949","466:4660013936","487:4870009242","487:4870009518"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.5490485118790325,0.2891528403615064,0.26690263037970474,0.258827934982217,0.23563614111794098,0.20959203559016018,0.20698528919965534,0.1843224446534129,0.1664618292423688,0.16105777662147475,0.15203950816513223,0.15156550744677005,0.14758784707661957,0.14166108414579137,0.1357472228774595,0.12817694734380286,0.11985447228125667,0.11781872707518182,0.11714282191854243,0.11323449900040239,0.11258193382383988,0.1096794444464227,0.10763670178077557,0.10512851824674092,0.0980986107773176],"twin_dists":[0.14221920273075286,0.20459250218523786,0.21109070335917238,0.21353133494496732,0.22082225993721716,0.22959460955711122,0.23051221890190102,0.23884681901778007,0.24593916079337286,0.24819229398923154,0.25207797365296963,0.2522868230991594,0.25405864543735673,0.25676536315652054,0.2595515408699654,0.26325424463340547,0.26752107944947073,0.2685990314286167,0.26896008497347873,0.27107978422046425,0.2714391711906267,0.27305741460320826,0.27421629217192933,0.2756627949602679,0.27986563279106874],"n_dims_used":43,"mean_confidence":0.9069996323696402},"coverage":{"mean_confidence":0.9069996323696402,"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}}