{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012068","496:4960000206","496:4960000316","493:4930006166","496:4960000326","470:4700004677","466:4660000096","466:4660000193","466:4660003165","496:4960000315","470:4700002614","493:4930006093","466:4660000022","488:4880000399","470:4700006050","466:4660001166","466:4660002454","466:4660000837","466:4660004135","466:4660003034","496:4960000130","488:4880002979","470:4700002616","466:4660010073","466:4660000973"],"twin_admin_codes":[496,496,496,493,496,470,466,466,466,496,470,493,466,488,470,466,466,466,466,466,496,488,470,466,466],"twin_sims":[0.47430030503899756,0.4605433200246588,0.46014652474972867,0.43720825408900776,0.4158005328644709,0.4062452646710751,0.39615501566859596,0.3936649899761837,0.3930440485323832,0.38978390045384054,0.38813037679555196,0.37608127018607596,0.3744180193864632,0.3727616716520783,0.3726118661425724,0.3717728355361855,0.3713647732838747,0.3703465965623156,0.36793278499760823,0.366645272080724,0.36620546977056756,0.3659500208339364,0.3624614278342007,0.3583761764046978,0.3552102292839635],"twin_dists":[0.15862929669288245,0.16172876833784308,0.16181864003105562,0.16706379253160028,0.17205792684501803,0.174322160257211,0.17673905942292167,0.17733979703892122,0.17748987756664403,0.17827966901661577,0.17868142848459087,0.18163401068673266,0.1820451579695208,0.18245549106656322,0.1824926471862007,0.182700887663908,0.18280224934392392,0.1830554029046903,0.18365694541079006,0.18397861074825056,0.18408861831495796,0.1841525441108709,0.18502782198438467,0.18605825325870515,0.18686095253509513],"n_dims_used":45,"mean_confidence":0.9237515767415364},"coverage":{"mean_confidence":0.9237515767415364,"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}}