{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001964","474:4740001340","474:4740001857","474:4740002069","474:4740001439","474:4740002584","474:4740001963","474:4740002049","474:4740001662","474:4740002949","474:4740001658","474:4740001746","474:4740001231","474:4740001657","474:4740002070","474:4740001747","474:4740002586","474:4740001142","474:4740001440","474:4740002687","474:4740002582","474:4740002387","466:4660012322","466:4660005559","474:4740001547"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,466,474],"twin_sims":[0.8222149437679313,0.6549429931908322,0.5359609219612607,0.5168986018364877,0.5166064037408739,0.513781737880005,0.4947324104781624,0.484178077376074,0.43930498960284126,0.43674886627438725,0.41232353411765876,0.40549480300567814,0.39567188504684236,0.39055871856963664,0.38664394687459536,0.3810492474510558,0.3776681974059989,0.375366592223166,0.365652875065226,0.3602237351133034,0.3519446342281409,0.3409085556102609,0.3190427735467263,0.30728763784873975,0.29659321264497834],"twin_dists":[0.08126312766485533,0.11948552784314317,0.14505230568595387,0.14920408791013517,0.1492679979033303,0.1498862702142598,0.15407934427547781,0.15642221616068197,0.16658005413465884,0.1671699002173625,0.17287918452020623,0.17450097941701706,0.17685548180970304,0.17809168562635605,0.17904327841975698,0.1804111979315001,0.18124255789901406,0.18181056614932786,0.18422693271598956,0.1855915015913514,0.18769280137239022,0.1905344161574076,0.19631508042717272,0.19951452476406625,0.20248709060587056],"n_dims_used":45,"mean_confidence":0.9202073838975694},"coverage":{"mean_confidence":0.9202073838975694,"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}}