{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003903","486:4860003969","486:4860003749","486:4860003819","486:4860003695","486:4860004095","486:4860004230","486:4860003834","486:4860003832","486:4860004039","486:4860003825","486:4860003826","486:4860003833","486:4860003479","486:4860004096","486:4860003763","486:4860003693","486:4860003561","486:4860003266","486:4860003701","486:4860003623","486:4860003558","486:4860003975","486:4860003614","486:4860003489"],"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":[0.6280071936015039,0.5635234297136275,0.5392210298211321,0.48561312116446664,0.4725725758339359,0.46981992572774184,0.43640416029191603,0.42881513231692153,0.3857312750663204,0.3699582385211089,0.35070892493551803,0.35031817984852887,0.3303491858094276,0.3189748191880771,0.30814779592491326,0.3055890621931835,0.28585816672782205,0.2798097171697208,0.2790422502624241,0.2662638452701302,0.25812169426755216,0.2517323335426159,0.24123387316838907,0.2361076186761487,0.21617386691788565],"twin_dists":[0.12527384415058856,0.13909871267448748,0.14434539598747537,0.15610276079756033,0.1590168652620589,0.15963532466999866,0.16724954817373033,0.16900951620860302,0.17926578169012625,0.18315205299347365,0.18800862189886888,0.18810860882446295,0.193299756347554,0.19633338200141365,0.1992780653220676,0.1999825905881872,0.20553510703976863,0.20728273232693595,0.2075061120575091,0.21128208660190867,0.21374706047390374,0.21571592680492707,0.21902156050034097,0.2206695244117036,0.2273116878959659],"n_dims_used":45,"mean_confidence":0.9254803127712674},"coverage":{"mean_confidence":0.9254803127712674,"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}}