{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009408","487:4870009407","487:4870009268","487:4870012153","487:4870009135","487:4870008405","474:4740003536","487:4870012434","487:4870012436","487:4870011813","487:4870008559","487:4870012517","487:4870012741","487:4870013104","487:4870008261","487:4870007683","487:4870007967","487:4870008408","487:4870012146","487:4870009551","487:4870009264","487:4870011929","486:4860002778","487:4870007828","486:4860002777"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,486],"twin_sims":[0.5195324194851539,0.5144181741587555,0.4981804405121103,0.4750936325601363,0.44233987678752956,0.4292870805408465,0.40295864279582205,0.3977954566874726,0.3972235292296756,0.33174204112122435,0.32061043378576776,0.31838279570077577,0.31105135390570005,0.3066705345001916,0.2987152984417572,0.2959513054323046,0.2947059226465818,0.2908734860911856,0.2758000624048728,0.27425043121315146,0.26903414925861724,0.2647294375216508,0.25297257904052267,0.25234040851353434,0.250427695166233],"twin_dists":[0.14862840698570592,0.14974689189379256,0.15331714165196844,0.15845149171245312,0.16588147296938682,0.16889970086534514,0.1751063902634499,0.1763442401595252,0.17648180598786653,0.19293226406789002,0.19589348213416766,0.1964929195844065,0.19848265884968003,0.19968440293729606,0.20189233119430522,0.2026674913687093,0.20301815120405667,0.20410277626370274,0.2084539402107349,0.20890936886977896,0.2104541397404463,0.2117429737014117,0.21533128733949766,0.21552719302878665,0.2161218426883606],"n_dims_used":43,"mean_confidence":0.9175150671670603},"coverage":{"mean_confidence":0.9175150671670603,"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}}