{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000595","485:4850007292","485:4850008779","500:5000001150","500:5000000943","500:5000000929","485:4850007551","485:4850006552","485:4850007032","475:4750002440","475:4750004145","485:4850006228","485:4850008691","485:4850006484","475:4750003842","485:4850006507","485:4850007444","485:4850008346","470:4700007470","485:4850006269","500:5000001116","485:4850008226","485:4850007031","500:5000001001","485:4850003135"],"twin_admin_codes":[500,485,485,500,500,500,485,485,485,475,475,485,485,485,475,485,485,485,470,485,500,485,485,500,485],"twin_sims":[0.34993424612144053,0.2869959207893317,0.20835570296323883,0.18598646273506708,0.1824207895828828,0.17612273891104174,0.17548391063157,0.1709362157965175,0.12938205184049872,0.11969842284928701,0.11920300344191712,0.1102025113326603,0.10088731855091468,0.09961221759819262,0.09756283171108608,0.0961094624303603,0.0937738677755735,0.09087084257535875,0.08846290738366443,0.08435188282812377,0.08243448545839709,0.07803920198991196,0.07179168223109925,0.07105712749134621,0.064929167722109],"twin_dists":[0.18820690966736195,0.20520886386441298,0.2300288398558373,0.2382112931915107,0.23957807165394193,0.24203908895280193,0.2422921892749817,0.24411324156732966,0.26265397154246994,0.26760321172353535,0.2678645056325696,0.2727633612906422,0.2781710843685309,0.2789412815735989,0.2801955111428576,0.2810975694847474,0.28256994035725796,0.28444090697784297,0.2860290287047849,0.2888215968514067,0.290161312554175,0.29332916977936657,0.2980887797283511,0.29867015976828654,0.3037207745985902],"n_dims_used":45,"mean_confidence":0.9173763699001736},"coverage":{"mean_confidence":0.9173763699001736,"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}}