{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003798","486:4860004002","486:4860004482","486:4860004329","486:4860003740","486:4860004483","486:4860004612","486:4860003741","486:4860004928","486:4860003658","486:4860004466","486:4860004270","486:4860004013","486:4860004195","486:4860004413","486:4860004335","486:4860004340","486:4860004714","486:4860004341","486:4860004412","486:4860004199","486:4860004659","486:4860003659","486:4860004269","486:4860004464"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.486885526263805,0.46042211770723496,0.4449313262068004,0.44309117144774784,0.4031476711763983,0.3804406851019328,0.37267877731611426,0.3401753961657882,0.3388521888852184,0.32606540464004596,0.29792117661345047,0.2767609222406481,0.26533263146138675,0.25323128188224153,0.25170981776083096,0.25055471653460915,0.24594665994765377,0.2434436357671058,0.24276326063933654,0.23717704829844283,0.23652189193024173,0.23506281600240522,0.23308726857200066,0.23222702250247282,0.2275001097808846],"twin_dists":[0.15581975352009397,0.16175621699799392,0.16528643178110694,0.16570882497873127,0.17506120816216839,0.1805605720827746,0.1824760503600454,0.1907249118497712,0.19106927714995578,0.19443536256591995,0.20211460917757962,0.20817233460938292,0.21156159547248984,0.2152512067800846,0.21572292080919545,0.21608226293234237,0.21752643690359155,0.21831818944581627,0.21853431218054417,0.22032381901172918,0.22053548471980505,0.22100825864153578,0.22165145358128113,0.22193264917483013,0.22349014895712874],"n_dims_used":45,"mean_confidence":0.9243230183919271},"coverage":{"mean_confidence":0.9243230183919271,"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}}