{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003928","496:4960009399","496:4960008922","496:4960011779","488:4880003848","496:4960003513","496:4960004980","496:4960008791","496:4960007818","496:4960009586","496:4960008418","496:4960003931","488:4880003471","496:4960008309","496:4960009199","496:4960010779","496:4960002827","496:4960009501","496:4960008996","496:4960008827","496:4960009312","496:4960011778","496:4960008918","496:4960003649","496:4960007692"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4394551111642853,0.40529167230694324,0.3527786886085942,0.29955420644582775,0.27134966325385007,0.26429412510281636,0.2600707419950308,0.25517107219067575,0.2524370093548127,0.24968701775295976,0.24902417048859796,0.2434748222690459,0.24250630742113888,0.23168299600229775,0.22485219567880058,0.2203294759491085,0.21587262359989903,0.21105721234983657,0.21075453443325295,0.20953473640077488,0.2078551116829557,0.20718675860161426,0.20487038532739912,0.20184857118481023,0.1991555546059678],"twin_dists":[0.16654545441807297,0.17454940653645168,0.18747996183450646,0.2016578932812978,0.20976615564716072,0.21187403076647857,0.213152610494953,0.21465240106923597,0.21549723682380104,0.2163528930906359,0.21656003679523306,0.2183082923439994,0.21861603585781578,0.22211083316760408,0.22437200027575172,0.22589435384384846,0.2274151411406065,0.22908225274886349,0.22918789758015798,0.2296146958634428,0.23020515885616863,0.23044101903860015,0.2312625050385509,0.23234378881396422,0.23331683819373225],"n_dims_used":45,"mean_confidence":0.9171630859375},"coverage":{"mean_confidence":0.9171630859375,"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}}