{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002585","474:4740002955","474:4740003135","474:4740002681","474:4740002054","474:4740003048","474:4740002160","474:4740003131","474:4740002682","474:4740003132","474:4740002493","474:4740002472","474:4740002477","474:4740002760","474:4740002586","474:4740002582","474:4740001245","474:4740003045","474:4740002390","474:4740001762","474:4740002947","474:4740002859","474:4740001246","474:4740002862","474:4740003214"],"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":[0.8467260323451319,0.8313357036672889,0.7965103023744297,0.7580910285782323,0.7260268403753489,0.6703616702651821,0.6600491842391282,0.6190145909535455,0.5648542149008667,0.5227660802713554,0.5004520491601552,0.485559337581813,0.4732896280189001,0.4676991352379519,0.4569388530243241,0.453389331701088,0.4485911475190674,0.44294159311733194,0.4421302260109333,0.4320421888984588,0.43038739900808437,0.42991860883471106,0.4186398016390917,0.4088158116699371,0.4019796932059981],"twin_dists":[0.07491812769714198,0.07894010018398906,0.08760806067606657,0.09665869957039593,0.10392690772306551,0.11615425618882286,0.11838412875809003,0.12720096311851248,0.13881239017798258,0.14792255753105527,0.15281580878500015,0.15611472830834922,0.15885595740158415,0.16011265417206683,0.16254617832690554,0.16335340940509707,0.1644483241651301,0.16574318915394184,0.16592967108309684,0.16825960725864236,0.1686438643947488,0.1687528307553682,0.17138949008885496,0.1737107620083965,0.17534053444042735],"n_dims_used":45,"mean_confidence":0.9198802524142795},"coverage":{"mean_confidence":0.9198802524142795,"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}}