{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008070","490:4900008294","490:4900007841","490:4900008292","490:4900008629","490:4900009280","490:4900009066","490:4900007967","490:4900008082","490:4900007842","490:4900011487","490:4900008524","490:4900011284","490:4900008623","490:4900007955","490:4900008747","490:4900010388","490:4900010106","490:4900008067","490:4900010094","490:4900009285","490:4900008069","490:4900009174","490:4900009697","490:4900009386"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8032052667698003,0.6293302768029178,0.5103073195011564,0.49844314409911106,0.49619684558972543,0.46989879247009864,0.46455627749133227,0.44742973854169554,0.42168121246157586,0.4181618033082016,0.4094281658059017,0.4035434622501739,0.3986669767416158,0.39661874185665474,0.3875500475151194,0.38452493409385335,0.37190669709014745,0.36473907974101577,0.3517916177977235,0.3512130268282425,0.343374632960799,0.3409841197659204,0.3402786033346888,0.33716923207958466,0.33092424687044997],"twin_dists":[0.08598141740145022,0.1249901536699403,0.150647927919442,0.15325913150101333,0.15375543917168505,0.15961758813251822,0.16082138831145004,0.1647140078230181,0.17067560109331162,0.171501887172417,0.17356536593696453,0.1749666358869768,0.17613478712141273,0.1766273744363459,0.17882262320198225,0.17956026382328544,0.18266764876903338,0.18445588657132791,0.18773187763459587,0.1878797143318026,0.18989526144001928,0.19051479491843978,0.19069808239112715,0.19150831459647819,0.19314792901251354],"n_dims_used":45,"mean_confidence":0.925884501139323},"coverage":{"mean_confidence":0.925884501139323,"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}}