{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004245","474:4740004166","486:4860000872","474:4740004084","486:4860000812","486:4860001083","486:4860000927","474:4740003901","486:4860000932","474:4740003815","474:4740004248","474:4740004332","474:4740003813","474:4740004082","486:4860001033","474:4740004085","474:4740004070","486:4860000811","474:4740004172","474:4740004338","486:4860000891","486:4860000771","474:4740003997","474:4740003899","486:4860000699"],"twin_admin_codes":[474,474,486,474,486,486,486,474,486,474,474,474,474,474,486,474,474,486,474,474,486,486,474,474,486],"twin_sims":[0.8319210416928396,0.755276407209874,0.6319563904100204,0.621801542430724,0.6107325407754961,0.5982949829974016,0.5959584351133974,0.5686873292197638,0.523516597551841,0.5152149633943482,0.5141677748558916,0.5110439851812962,0.5058950465588815,0.5040178017845798,0.4992109445772887,0.49318027640392925,0.4903629556115674,0.4836827433159853,0.4809890409861537,0.4717873394126733,0.4710775311883522,0.47087095092758224,0.4625804495826495,0.4539962772830138,0.4413254866605669],"twin_dists":[0.07878956369988609,0.09730563643003137,0.12442692880260292,0.12660388593651475,0.12897473741150825,0.13163807467472027,0.13213851256597403,0.13798814437438267,0.14775887762708503,0.14957245677487918,0.1498017237443452,0.1504863273498712,0.151617108417592,0.15203013295217074,0.15308963527822447,0.15442294993880915,0.1550474501667082,0.15653255068641653,0.1571331872350958,0.1591931670864723,0.15935261816988092,0.1593990394282894,0.16126780201910093,0.16321521477775452,0.1661147607000762],"n_dims_used":45,"mean_confidence":0.9236974928114149},"coverage":{"mean_confidence":0.9236974928114149,"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}}