{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001338","496:4960001226","496:4960001682","496:4960002991","496:4960001224","496:4960001435","496:4960002066","496:4960003690","479:4790002992","496:4960001812","470:4700006430","496:4960001230","472:4720005306","496:4960005478","496:4960001686","496:4960002711","496:4960006155","470:4700000592","470:4700000814","496:4960006292","488:4880001115","496:4960001108","496:4960002187","496:4960001320","496:4960007617"],"twin_admin_codes":[496,496,496,496,496,496,496,496,479,496,470,496,472,496,496,496,496,470,470,496,488,496,496,496,496],"twin_sims":[0.8917887341076335,0.7287772043844619,0.6635497912720328,0.6557118747639198,0.6515694524258637,0.6480410326934174,0.6201965518311837,0.6185475809418295,0.6055355740832966,0.599531485182976,0.5986568863041904,0.582030895645403,0.5811988344382931,0.580957146584601,0.5795824389392118,0.5769275658039584,0.5730947889211232,0.5708085597191564,0.570264019217836,0.5651916148478158,0.5649977295423596,0.5621001496926099,0.5478093157163346,0.5440046056073179,0.5399432347774855],"twin_dists":[0.062157126280273645,0.10331141374049257,0.11762806015792199,0.11931978497238403,0.12021233116765566,0.12097182981171901,0.12694775496642857,0.12730100358921764,0.13008756202396804,0.13137326469509383,0.13156056785523865,0.13512337235132996,0.1353018362455319,0.13535367818172467,0.13564858536947572,0.13621828578494444,0.13704117494349738,0.13753228648383925,0.13764929171456872,0.1387398110119642,0.13878151763326724,0.13940503175344693,0.1424869350249803,0.14330960457019248,0.14418890720758848],"n_dims_used":45,"mean_confidence":0.9309850056966146},"coverage":{"mean_confidence":0.9309850056966146,"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}}