{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001541","491:4910002339","491:4910001540","491:4910001430","491:4910001296","491:4910002089","491:4910001163","491:4910001366","491:4910002285","491:4910002186","491:4910002291","491:4910002088","491:4910000971","491:4910002056","491:4910002090","491:4910002095","491:4910001836","491:4910001476","491:4910001292","491:4910001429","491:4910002372","491:4910001721","491:4910001538","491:4910001419","491:4910002238"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7696714358817217,0.6170638557421193,0.5661772638129061,0.476189477730557,0.47239734288513185,0.468306490248328,0.42232706140270043,0.4186134745391731,0.3900500854546725,0.3815367897285336,0.38096265908117105,0.37561364027106586,0.35984066748103444,0.3597400282919383,0.3449408134827163,0.3448888988017861,0.3395053683896576,0.31742504122408144,0.31516046972810247,0.3075182679505138,0.2879557486383202,0.2788159185764469,0.27768894272071853,0.2773437178167085,0.27085138678622184],"twin_dists":[0.09397593730680816,0.12761881964754632,0.13852781549804813,0.15820604486478904,0.1590562002099861,0.1599758807271782,0.17052428569068057,0.17139567925050703,0.17821506849884772,0.18029161157056922,0.18043244438435438,0.18174951632381553,0.18568817580814959,0.18571358268926985,0.18949060954087846,0.18950400701528838,0.19089919678482603,0.19675136801742113,0.19736421595243087,0.19945108665921943,0.2049342422738308,0.2075720597150219,0.20790091978299016,0.2080018217271798,0.20991389612580788],"n_dims_used":45,"mean_confidence":0.8981049431694879},"coverage":{"mean_confidence":0.8981049431694879,"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}}