{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005675","493:4930005844","493:4930005674","493:4930005999","493:4930005830","493:4930006285","493:4930006486","493:4930005326","493:4930006139","493:4930005762","493:4930006418","494:4940000435","493:4930005832","493:4930005677","493:4930005660","493:4930006135","480:4800005371","493:4930006074","493:4930006489","493:4930005654","493:4930005831","493:4930005471","493:4930005448","493:4930006358","493:4930006419"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,480,493,493,493,493,493,493,493,493],"twin_sims":[0.5844772066733139,0.5260878930863222,0.4997682062447777,0.36588552987623957,0.30455545803401296,0.3007447456216931,0.2677377759106427,0.26665831651850347,0.21455005201889213,0.20711666801094317,0.20605963951646925,0.20437949939165284,0.2031269381646798,0.20096511083688565,0.19942783193045754,0.1958309680559814,0.18910438607239907,0.18726937421484205,0.16162861292489225,0.15944193237320164,0.1534178269142925,0.15079411804436094,0.1423232819427767,0.14158132492876166,0.14129496907196126],"twin_dists":[0.13459878766959651,0.14719850670101442,0.1529666624520991,0.18416868644213816,0.20026815066307876,0.20132584836632586,0.2108409183646199,0.21116386735688294,0.22787049512914498,0.23046578389214953,0.2308399556959581,0.23143740934246038,0.2318850094956003,0.23266201276027745,0.23321804752880437,0.23453069919366473,0.237031158919999,0.23772404355237736,0.24795172961640075,0.24887662561614737,0.251473376675615,0.25262773377639536,0.25645881785779023,0.2568023572660929,0.25693530347103727],"n_dims_used":45,"mean_confidence":0.9276813083224826},"coverage":{"mean_confidence":0.9276813083224826,"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}}