{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003879","485:4850003869","485:4850003873","485:4850003320","485:4850004028","485:4850003951","485:4850004582","485:4850002856","485:4850003952","485:4850003495","485:4850005452","485:4850003796","485:4850004367","485:4850002943","485:4850006543","485:4850003576","485:4850003488","485:4850003400","485:4850003640","485:4850004504","485:4850003562","485:4850003872","485:4850002952","485:4850003570","485:4850006217"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7772436621020571,0.7574228163300488,0.7120073906226736,0.6977885891300596,0.6924097686540333,0.6860198400663532,0.6860125674941708,0.6665215363880572,0.6650114034602228,0.6360377345008232,0.6301578252078499,0.6251728211838007,0.6231576384387788,0.6140416697492488,0.60772495488333,0.6041433349497998,0.6010497764779675,0.5964800178643954,0.5919908602317167,0.5895770319588288,0.5823192313810951,0.5774497414816853,0.5763336220308644,0.575974369091715,0.5754763730379583],"twin_dists":[0.09220199268992346,0.09681246050131369,0.10704478488045899,0.11017752739507046,0.11135589520950866,0.11275151139026623,0.1127530972907529,0.1169855324471505,0.11731212267842936,0.12355117543210194,0.124812689899239,0.1258814326847365,0.12631330653267683,0.12826609605639255,0.12961875633240835,0.13038568022204747,0.13104812332746782,0.13202679558863673,0.13298844155794798,0.13350565331254585,0.1350615334897674,0.13610621566048572,0.13634577011204896,0.136422886199926,0.13652979190647666],"n_dims_used":45,"mean_confidence":0.9178176032172309},"coverage":{"mean_confidence":0.9178176032172309,"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}}