{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005766","488:4880002504","470:4700004665","488:4880000610","496:4960009239","488:4880004908","467:4670001040","472:4720004732","496:4960004772","496:4960003545","488:4880001273","496:4960006865","478:4780006114","466:4660000159","470:4700004491","488:4880005105","488:4880000085","488:4880002235","496:4960008121","496:4960010643","478:4780001761","472:4720004885","472:4720006275","472:4720003571","468:4680002375"],"twin_admin_codes":[488,488,470,488,496,488,467,472,496,496,488,496,478,466,470,488,488,488,496,496,478,472,472,472,468],"twin_sims":[0.3869953717010123,0.33410081724101365,0.31697024084839753,0.31037870379547905,0.2986548727767554,0.2654213385051072,0.2587409172295619,0.2579161192780582,0.25281574211503727,0.2518540648196626,0.250047265811208,0.24601155279047565,0.24525639144154027,0.24509456752541048,0.24361865447366274,0.24172821595963234,0.2360003001789764,0.23057037195871413,0.2246288600323071,0.21982965805401464,0.21610768048104212,0.21589176681168337,0.20990748450967495,0.2097838565055249,0.2086232560835362],"twin_dists":[0.1789576698105146,0.19231184023042555,0.1968742491692652,0.19866654588795143,0.201909232396386,0.21153494327210337,0.21355789498948205,0.2138099245375155,0.21537986103069495,0.21567812071784656,0.21624046096545255,0.21750597930505078,0.21774426080923087,0.21779538373315505,0.21826265748780055,0.21886384930465705,0.22070427278203342,0.2224761083586013,0.22444669388328664,0.2260638702199181,0.22733440937110827,0.2274085640689293,0.22948409532930075,0.22952739364365615,0.2299347202291642],"n_dims_used":45,"mean_confidence":0.929367913140191},"coverage":{"mean_confidence":0.929367913140191,"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}}