{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005591","474:4740005681","474:4740005413","474:4740005354","474:4740005634","474:4740005731","474:4740005414","474:4740005418","474:4740005487","474:4740005539","474:4740005544","474:4740005421","474:4740005635","474:4740005680","474:4740005148","474:4740005642","474:4740005341","474:4740005545","474:4740006049","474:4740006113","474:4740005679","486:4860002766","474:4740005155","474:4740005407","486:4860002313"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486],"twin_sims":[0.8219880412637908,0.7598201866107716,0.7538960573229608,0.6868680398047722,0.6726039218782053,0.6322425786072571,0.6179389372352703,0.6135341340812738,0.6126495605632759,0.6061800618365812,0.5999860261257356,0.585365962887819,0.5814205903489804,0.5803452114582088,0.5693603094401575,0.5609975912766231,0.5569683247022186,0.5520527103157303,0.49333069426241083,0.4742375622342725,0.47354846186992017,0.4639272221977586,0.46269721271547726,0.46159156034358645,0.45690169132105346],"twin_dists":[0.08132039605974808,0.09626029786222752,0.09762221697016538,0.11256651005070158,0.11566832832475579,0.12436553751351023,0.12743137948650166,0.12837478869039126,0.1285642218958959,0.12994955972181915,0.13127592318977932,0.13440824197296625,0.1352542711934699,0.13548494567768501,0.137843498681617,0.13964239520892716,0.1405103799152159,0.1415705482456107,0.15438963721262108,0.1586433631358592,0.15879789447504092,0.1609634434057295,0.16124140230441686,0.161491480367885,0.1625546177904122],"n_dims_used":45,"mean_confidence":0.9235071818033854},"coverage":{"mean_confidence":0.9235071818033854,"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}}