{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000086","493:4930001271","493:4930001867","493:4930001150","493:4930002189","493:4930003734","493:4930003401","493:4930000039","493:4930002034","493:4930001543","493:4930001863","493:4930001398","493:4930002025","480:4800004806","493:4930001704","493:4930001695","493:4930003035","493:4930002181","493:4930001866","493:4930000087","493:4930001699","493:4930001544","493:4930000519","493:4930002694","493:4930002738"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6037147774878415,0.5179304757645946,0.4949238532316221,0.4660523180782922,0.45152042874054593,0.44755268536661186,0.43081787764525403,0.4183956403081955,0.4039501468784328,0.3993299173101359,0.39286531061925756,0.3767399340259497,0.3615049055209801,0.3535823882628371,0.35134681846016214,0.3456472935664797,0.32816185480023163,0.3252190797215883,0.3239681444229097,0.31348760437426354,0.3113309776068373,0.3016749902403939,0.29977552330787777,0.2927635827642636,0.2901982243012639],"twin_dists":[0.13047744756249616,0.14897846478249893,0.15403698509708816,0.16048381615831964,0.16377936636793788,0.1646858702222467,0.16854384576401016,0.17144689563116763,0.17486950402556903,0.17597560204890542,0.1775330986305417,0.1814714382157112,0.18526855475184406,0.18727511589180126,0.18784551772975674,0.1893083963418521,0.19387858453962603,0.19466069177755185,0.19499434307035954,0.1978185383235154,0.19840628310837308,0.20106693419516733,0.20159610904264788,0.2035668043337995,0.20429476122373483],"n_dims_used":45,"mean_confidence":0.9264916314019097},"coverage":{"mean_confidence":0.9264916314019097,"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}}