{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007571","496:4960007310","469:4690007907","496:4960007575","496:4960007178","496:4960004522","496:4960007446","496:4960006254","469:4690007722","478:4780000358","478:4780000587","469:4690000272","478:4780001464","496:4960012543","496:4960005132","478:4780001828","478:4780000933","496:4960005853","478:4780000875","478:4780000993","488:4880003469","488:4880003528","478:4780001567","469:4690000210","496:4960006251"],"twin_admin_codes":[496,496,469,496,496,496,496,496,469,478,478,469,478,496,496,478,478,496,478,478,488,488,478,469,496],"twin_sims":[0.6300842580278151,0.5685267736412316,0.5224093248322438,0.42271577368684604,0.42199804844083544,0.33874485064217497,0.32620950054953113,0.31212723588611446,0.26548826204825815,0.23130996789565897,0.22587169240109156,0.22089423336644293,0.2183484741074397,0.2022105489887833,0.1996057435772811,0.19751846787352934,0.195453385717864,0.18445025420489033,0.18030082695617092,0.18023312437399946,0.17208228243391768,0.17112593327957237,0.16529411675726094,0.161222660669081,0.1608663947988458],"twin_dists":[0.12482846679764854,0.13802265594886456,0.14800038098313614,0.1704332614745149,0.17060135769271664,0.19109724364436265,0.1943970301461846,0.1981890095009967,0.21151483963868967,0.22223316954595776,0.22403165906937156,0.22570312230634043,0.22656774514802502,0.2322136804009089,0.2331535459176797,0.23391279899434547,0.2346694606522448,0.23879786286252383,0.24039964495954383,0.24042599486948119,0.2436510823738916,0.2440365836661819,0.24642148976437678,0.24812274433379053,0.24827308552535587],"n_dims_used":45,"mean_confidence":0.9217270745171441},"coverage":{"mean_confidence":0.9217270745171441,"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}}