{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001682","497:4970001767","497:4970001679","497:4970001191","497:4970001281","497:4970001525","497:4970001283","497:4970000928","497:4970001683","497:4970001681","497:4970001770","497:4970001850","497:4970001367","497:4970001851","497:4970001771","497:4970001768","497:4970001607","497:4970001448","497:4970001686","497:4970001769","497:4970001684","492:4920005372","492:4920005313","497:4970001100","497:4970001011"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,492,497,497],"twin_sims":[0.4781686472444257,0.30664347734680863,0.24745755326123225,0.17589632286377196,0.15717225666503723,0.1532785612127995,0.14232790269587894,0.12021390092827797,0.11820016295776725,0.11677926629838092,0.1100213343800374,0.09002008922648155,0.08318420445361656,0.08012246636864587,0.06782807432838239,0.06531156402366368,0.057261880160907774,0.051342738222783034,0.04922160397080739,0.03337377043743852,0.03167809220897172,0.03159075845751462,0.029253793479536404,0.027431305855329356,0.026433474554434934],"twin_dists":[0.15776321684979222,0.19969185582635282,0.21705102200178533,0.2421287188414236,0.24984644107669512,0.251534283874088,0.25645668254437726,0.26733221462831025,0.2683959769395865,0.2691549493883811,0.2728650913693734,0.28499815752036173,0.2896345380867964,0.2918103139660221,0.30128524714551397,0.30339448394105095,0.31062112076637766,0.31649065657921477,0.3187312896697373,0.3386704811146705,0.34125766183125805,0.3413940890173684,0.34517042421910943,0.34829956711614335,0.35008939895575236],"n_dims_used":45,"mean_confidence":0.912461174858941},"coverage":{"mean_confidence":0.912461174858941,"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}}