{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006949","485:4850007290","494:4940001951","494:4940002607","494:4940002732","485:4850006394","494:4940002840","494:4940002608","494:4940003506","494:4940003403","494:4940002168","494:4940003633","494:4940002496","485:4850004811","494:4940001754","473:4730000251","485:4850004131","494:4940003174","485:4850005747","494:4940003629","485:4850004937","500:5000000658","494:4940003059","485:4850006065","494:4940002728"],"twin_admin_codes":[485,485,494,494,494,485,494,494,494,494,494,494,494,485,494,473,485,494,485,494,485,500,494,485,494],"twin_sims":[0.19630784680854488,0.15930238769373703,0.13435544218180978,0.11478049209788083,0.1133013670029824,0.10659929047670746,0.10606792924378895,0.10308635235059976,0.1014220887771722,0.1011229552735135,0.10027667147483464,0.0907686458815275,0.08722325463904752,0.08237560915850853,0.07771864315145544,0.07692655428693773,0.07580980971970047,0.07507777231809475,0.07458882432784797,0.07453802085331711,0.07449480340963345,0.07215214479780148,0.07184004266819305,0.07115402244928276,0.07040451512456661],"twin_dists":[0.2343557111432227,0.24893596085109215,0.260220409191491,0.2702346827562338,0.2710430482618543,0.27481137222152324,0.2751179149725852,0.27686050114439487,0.27785033314900986,0.27802958780662,0.278538976067611,0.28450762778969435,0.28686003984658603,0.2902028427348579,0.2935657648875927,0.29415376692108575,0.2949911124701013,0.29554541147561947,0.29591807687377364,0.2959569111573746,0.2959899634894089,0.2978052447216822,0.29805067317437384,0.29859319190787115,0.29919078736086024],"n_dims_used":45,"mean_confidence":0.9184670342339409},"coverage":{"mean_confidence":0.9184670342339409,"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}}