{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011899","487:4870011891","487:4870013382","487:4870011667","487:4870012017","487:4870012015","487:4870012312","487:4870012408","487:4870011666","487:4870011904","487:4870012796","487:4870012406","487:4870011777","487:4870012314","487:4870012400","487:4870012848","487:4870002045","487:4870012795","487:4870012119","487:4870013216","487:4870012936","487:4870013215","487:4870012935","487:4870012219","487:4870012847"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5593733490262072,0.5322816743182381,0.4536809920971606,0.43410218878146195,0.4157792052611267,0.39379442727751823,0.3631909177405753,0.35553139544438045,0.33856564278737444,0.3321608106842783,0.31620495817008376,0.3137461001385693,0.31186211849569306,0.3086527823344894,0.3049550964457307,0.2797391526227042,0.26977793332080857,0.26364408496001346,0.23744057311298336,0.2161723868697931,0.21583417542823083,0.21187785117337846,0.19362799717430698,0.19121257776038358,0.19085422702201293],"twin_dists":[0.13999218415471545,0.14585112707257067,0.16328699316300782,0.16778208651470014,0.17206295530284607,0.17730852609106887,0.18484444418975932,0.18677935594310327,0.19114394607097324,0.19282194066545544,0.19708124362961393,0.19774824534661342,0.19826131643826242,0.19913942029131412,0.20015767371678603,0.2073032553626736,0.21023274947338594,0.21206998582281844,0.2202387879204566,0.2273121959379028,0.22742835204356868,0.22879633819802628,0.23534292782974334,0.2362409068179206,0.23637480314207227],"n_dims_used":45,"mean_confidence":0.9197452121310764},"coverage":{"mean_confidence":0.9197452121310764,"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}}