{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003965","470:4700007133","470:4700006255","466:4660001397","493:4930001204","496:4960012625","466:4660001103","489:4890002063","488:4880006333","469:4690003867","466:4660000771","488:4880006332","466:4660000936","496:4960012568","489:4890003058","466:4660001379","470:4700007008","493:4930000379","469:4690003279","489:4890002971","466:4660000774","496:4960000477","493:4930003803","489:4890002721","469:4690004698"],"twin_admin_codes":[469,470,470,466,493,496,466,489,488,469,466,488,466,496,489,466,470,493,469,489,466,496,493,489,469],"twin_sims":[0.5382445048252952,0.513997466245155,0.5079946229705181,0.4771047838755813,0.44978316150281805,0.43892055531393137,0.4384618376861492,0.437653046037105,0.429088070292623,0.42881742897021163,0.4222627537669523,0.42130029044551315,0.41332059963148704,0.40434047461825706,0.40183385365675495,0.3929403715083811,0.38167087940237804,0.3710652386528511,0.37088302084062297,0.3695794703619025,0.3658155967041035,0.36553801594712276,0.36288254764677824,0.3604554830028504,0.3602074260588121],"twin_dists":[0.14455705489662263,0.14983902131178148,0.15115565008383916,0.15800117624914867,0.1641759083104381,0.16666867893216192,0.1667744684021754,0.16696109816952373,0.16894600156963263,0.16900898169176268,0.17053934791020642,0.17076489271617232,0.17264337448511802,0.1747763200470766,0.1753754381941081,0.17751494685559666,0.18025873440414283,0.18287668813003202,0.18292198652063824,0.18324636506226452,0.18418619259686445,0.1842556951327173,0.18492193888448394,0.18553304118737002,0.18559561641362912],"n_dims_used":43,"mean_confidence":0.9127295738042787},"coverage":{"mean_confidence":0.9127295738042787,"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}}