{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001223","474:4740002380","474:4740001852","474:4740002371","474:4740002853","474:4740001656","474:4740001543","474:4740001140","474:4740002064","474:4740001239","474:4740001226","474:4740001763","474:4740001750","474:4740002479","474:4740001659","474:4740001342","474:4740001663","474:4740001759","474:4740001744","474:4740001225","474:4740003038","474:4740001539","474:4740001862","474:4740001014","474:4740001967"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6676741825702474,0.6224929692272064,0.586666436364045,0.5613232035989784,0.5553187078442456,0.5483387118159752,0.5343051653909077,0.5135345972308066,0.5043004014526982,0.5013651017154551,0.494997641439046,0.4678062643453799,0.4678006335162224,0.45471665103240716,0.4433842613918247,0.4372323949513711,0.4264118098088434,0.41842809913048423,0.41473631607014017,0.4139794031643804,0.41273671988633365,0.411323173362398,0.4048227231590063,0.4036120057010285,0.39498060179333583],"twin_dists":[0.11673613886010555,0.1264557338069821,0.13412946013618915,0.13957228951985037,0.14086600024129364,0.14237254489041176,0.14541165803911324,0.14994040512341061,0.15196793001123532,0.15261448132566635,0.15402065976971283,0.16008852480407473,0.1600897930243755,0.16305128174745628,0.1656415033665313,0.16705821778617283,0.16956950516366856,0.17143926331249157,0.17230897539641393,0.17248770029854052,0.17278143435382304,0.17311602366929174,0.17466124717783438,0.1749502620093119,0.1770221777575294],"n_dims_used":45,"mean_confidence":0.9190234714084201},"coverage":{"mean_confidence":0.9190234714084201,"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}}