{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001962","469:4690003277","466:4660001880","469:4690004155","466:4660000315","466:4660000231","466:4660003243","466:4660000349","469:4690003866","470:4700001814","496:4960011986","469:4690000315","466:4660001232","470:4700000964","466:4660002912","466:4660003465","470:4700003490","466:4660001067","496:4960012063","466:4660000063","466:4660003113","496:4960012642","470:4700001808","466:4660008959","466:4660000946"],"twin_admin_codes":[470,469,466,469,466,466,466,466,469,470,496,469,466,470,466,466,470,466,496,466,466,496,470,466,466],"twin_sims":[0.5552638569599585,0.5041414614018721,0.4976956227325864,0.46479752895149634,0.4525502560174387,0.4409195886036526,0.41989237546689956,0.41889326441607116,0.40855556562083867,0.40740390620429473,0.40349003495580615,0.38980576710237197,0.3816350135949031,0.37676364845182253,0.3761300298145008,0.3717271858065376,0.37162223732200683,0.36862451662090084,0.3657421630843126,0.36258068546298433,0.3604312029695917,0.3574743684204003,0.34937275310405497,0.34866397174030006,0.34613674276422013],"twin_dists":[0.14087782755335246,0.15200291310713976,0.15342422171512324,0.16076692597074804,0.1635445696022366,0.1662081667784574,0.17109521708447353,0.1713299127321083,0.17377258334974435,0.17404636869897136,0.17497939963513925,0.17827436141297057,0.18026752772207005,0.18146558757133147,0.18162197099287775,0.18271222421061986,0.18273828948330723,0.18348435937413135,0.18420457681906777,0.18499783044264606,0.18553916513587207,0.1862865261609926,0.18835077387167481,0.18853254919680976,0.1891822746867139],"n_dims_used":43,"mean_confidence":0.9126232058502907},"coverage":{"mean_confidence":0.9126232058502907,"n_dims_used":43,"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}}