{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005010","496:4960005157","496:4960006677","470:4700005908","469:4690001491","496:4960003978","496:4960001436","496:4960006958","469:4690008323","479:4790002013","493:4930001283","479:4790001672","496:4960005091","496:4960001932","496:4960007837","493:4930000313","478:4780000265","472:4720006614","493:4930003072","472:4720007605","496:4960007357","466:4660002961","479:4790001897","496:4960007670","488:4880004207"],"twin_admin_codes":[496,496,496,470,469,496,496,496,469,479,493,479,496,496,496,493,478,472,493,472,496,466,479,496,488],"twin_sims":[0.4858069630647284,0.3473161834876545,0.3304624393585513,0.3254780477094268,0.3254500499734505,0.30926861501856495,0.2422721250976242,0.2336657351815979,0.2242403701482902,0.21198733258558689,0.193309964534367,0.1874958115441509,0.1865405462530483,0.1833773733381085,0.1680318008196522,0.16124388399075784,0.15571466775803863,0.15451498252780096,0.152437806834245,0.15043931528909946,0.14756154452634404,0.14671951420154974,0.14547101132515886,0.14336829256533368,0.1414131959073754],"twin_dists":[0.15605963196637912,0.1888787420894301,0.1932698437494513,0.19459170853570235,0.19459916503414457,0.19897051847968183,0.21869056609512683,0.2214627485801067,0.22457674038191527,0.22875825114038928,0.23546071509034938,0.23763828612232613,0.23800056372603803,0.23920956339223895,0.24529450678591877,0.24811379588748347,0.250474658023027,0.25099495252629284,0.25190284877951674,0.2527849674439603,0.2540704782929458,0.25445011285879426,0.2550159851842047,0.2559772103631937,0.25688039010604424],"n_dims_used":45,"mean_confidence":0.925827874077691},"coverage":{"mean_confidence":0.925827874077691,"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}}