{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002554","497:4970001956","665:6650000987","665:6650000936","665:6650000172","665:6650000158","497:4970002271","497:4970002031","497:4970002342","497:4970001949","497:4970002038","665:6650000928","497:4970002349","665:6650000275","497:4970002622","497:4970002411","497:4970002487","492:4920003699","665:6650000202","497:4970002416","665:6650000150","497:4970002485","665:6650000363","491:4910000588","497:4970002266"],"twin_admin_codes":[497,497,665,665,665,665,497,497,497,497,497,665,497,665,497,497,497,492,665,497,665,497,665,491,497],"twin_sims":[0.2699606453742124,0.2110706374930339,0.20458042049359323,0.19225211621560748,0.1743095876858958,0.14546378261827883,0.13315905662128702,0.12905003685070557,0.11058588411384876,0.10055480035985684,0.09465737918615795,0.08703000147185141,0.08465904930060683,0.07446068822726595,0.07262075705964745,0.06445460398437604,0.06365820353474647,0.06255326208123664,0.06136652605391392,0.05601626700253513,0.05496058814890132,0.04922111477970799,0.04716842826595141,0.04496499781514868,0.044472973821386645],"twin_dists":[0.2101784222900143,0.22907756930193374,0.23136578573780925,0.2358534751727851,0.2427591683328993,0.2550192719778347,0.26079954452295695,0.2628189278223645,0.27254852473140156,0.2783711972484351,0.28200960895217553,0.28699043301427285,0.2886092395477531,0.29601606542655695,0.2974383505287843,0.30412790065578404,0.30481667103591575,0.30578406175228035,0.30683879158931426,0.3118131002411577,0.31284059798485914,0.31873181562351266,0.3209781939996743,0.32348243567086205,0.32405564215382976],"n_dims_used":45,"mean_confidence":0.9071027967664931},"coverage":{"mean_confidence":0.9071027967664931,"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}}