{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004009","474:4740003426","474:4740004096","474:4740003753","487:4870013104","474:4740003510","474:4740003758","487:4870008405","474:4740003509","474:4740004988","487:4870004455","474:4740004499","474:4740004113","474:4740004430","474:4740003584","474:4740004097","474:4740004234","487:4870012957","487:4870003419","487:4870006611","474:4740004923","466:4660013240","474:4740003669","478:4780008248","486:4860002398"],"twin_admin_codes":[478,474,474,474,487,474,474,487,474,474,487,474,474,474,474,474,474,487,487,487,474,466,474,478,486],"twin_sims":[0.350677285282132,0.3278808729109069,0.28190154626777647,0.24237541687495556,0.2341292110020322,0.22573788928085906,0.2016304264508412,0.18545372518883688,0.18521073217512504,0.1825686497633206,0.17925158695283805,0.17799537429915271,0.17075377954784834,0.16995554748492067,0.16465630474374823,0.1645018961066853,0.15779184663827137,0.15408406360628613,0.1518163040773793,0.14818739196099706,0.14778306255325613,0.1444911016666783,0.14423794270948595,0.14327779381315436,0.14172667673789538],"twin_dists":[0.18801671593367886,0.19395309386533147,0.20667576409961527,0.2186576869868859,0.22131177645922945,0.22407626865225305,0.23242227570314888,0.23841432076275265,0.23850706219413786,0.2395210219636296,0.24080880037807803,0.24130090587786213,0.24418701494079403,0.24451046968103413,0.24668598061309444,0.24675012279109354,0.2495806873056024,0.25118256067116623,0.2521762599118283,0.25378934663225605,0.253970871551428,0.25546264466155943,0.25557840367961016,0.25601881461183534,0.2567349514576633],"n_dims_used":45,"mean_confidence":0.9235555013020833},"coverage":{"mean_confidence":0.9235555013020833,"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}}