{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005779","474:4740005488","474:4740005594","474:4740005362","474:4740005484","474:4740005233","474:4740005775","474:4740005363","474:4740005816","474:4740005234","474:4740005545","474:4740005543","474:4740005232","474:4740005598","474:4740005597","474:4740005642","474:4740005106","474:4740005852","474:4740005102","474:4740005814","474:4740006050","474:4740005544","474:4740005688","474:4740005426","474:4740005643"],"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":[0.8827076700610443,0.750015677390308,0.6578228704447833,0.5636966091445285,0.5614862821386866,0.5518642768218415,0.5500197655565225,0.5007938651890487,0.4988919974001381,0.4911832313177567,0.4866718794123711,0.4808664405151404,0.4789627063203958,0.4781978749300937,0.47471478354239244,0.4637727098155933,0.45919412460896913,0.45160420277008284,0.45137049707751997,0.40518024548251397,0.39985787092502745,0.3977336546758881,0.39484323137468835,0.3933340467103094,0.39207816633121356],"twin_dists":[0.06487518533848324,0.09850980623502575,0.11886454472407322,0.1390614477396383,0.13953718008359933,0.14161121730117454,0.14200943051130124,0.15274042668756144,0.15316003573785864,0.1548655147923045,0.15586725683527658,0.15716054964053058,0.15758571712377686,0.15775668176852087,0.15853638927078442,0.16099834611329022,0.1620344655334946,0.16376025879370676,0.16381356677166836,0.1745759757099202,0.17584891606347414,0.1763591010435533,0.17705531927185497,0.17741977179761803,0.17772354889479985],"n_dims_used":45,"mean_confidence":0.9254850599500868},"coverage":{"mean_confidence":0.9254850599500868,"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}}