{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001566","481:4810002580","470:4700007340","470:4700008261","488:4880001776","499:4990002008","485:4850004594","481:4810003432","488:4880000809","488:4880005767","481:4810002700","489:4890005183","496:4960010725","496:4960009639","488:4880002625","470:4700000407","470:4700005454","496:4960006862","496:4960001932","496:4960011106","481:4810003069","472:4720001799","472:4720000694","489:4890004172","469:4690000080"],"twin_admin_codes":[481,481,470,470,488,499,485,481,488,488,481,489,496,496,488,470,470,496,496,496,481,472,472,489,469],"twin_sims":[0.5525884039553771,0.49700388344549656,0.30159721298113795,0.2709858347820189,0.2556213628175075,0.22111170717125264,0.20847687780419202,0.20164552323528417,0.20114281685061175,0.19388092015679173,0.18538627819397094,0.18314128722578119,0.18306152062073158,0.1808886822906171,0.1753388258158205,0.16965698608718632,0.15865531517648085,0.1522597448600439,0.1515925906561797,0.14789198644083462,0.1460734738863223,0.13916274528063172,0.13842231438363017,0.13803502554478628,0.13201116307306068],"twin_dists":[0.14145494302381728,0.153577055057715,0.20108856401966438,0.20987401538093078,0.21451381144318632,0.22562957110490034,0.22998620287313115,0.23241684210962035,0.2325979255240997,0.23524935073844022,0.23844005420861622,0.239300385404887,0.2393310901766732,0.240171145049831,0.24234976254991264,0.24463173108934994,0.24921159554618882,0.25198109789378054,0.252274877048357,0.25392193379013284,0.2547424777785603,0.257931595084222,0.2582802286606734,0.2584631396978345,0.261358896220048],"n_dims_used":43,"mean_confidence":0.9126652562341024},"coverage":{"mean_confidence":0.9126652562341024,"n_dims_used":43,"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}}