{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000988","490:4900002668","490:4900007182","491:4910001269","491:4910000994","490:4900006078","491:4910001383","491:4910001193","491:4910001559","491:4910001141","491:4910002255","491:4910001858","490:4900005947","491:4910001254","490:4900003644","491:4910001191","490:4900006064","491:4910000995","491:4910001125","491:4910001962","491:4910001573","490:4900005168","491:4910001183","491:4910001139","491:4910001741"],"twin_admin_codes":[491,490,490,491,491,490,491,491,491,491,491,491,490,491,490,491,490,491,491,491,491,490,491,491,491],"twin_sims":[0.1621919795083143,0.1249980865720497,0.007137829443289962,0.0067757251929910335,0.0065624557761861,0.0061272915223095584,0.004352949666952981,0.003946201988243089,0.0039000741871389574,0.003648738082686504,0.003572473133903773,0.002998240698220719,0.0029691971697319987,0.0023281117918659507,0.0022153130675403926,0.0021670421724216964,0.002022384269072958,0.0018835667186137917,0.0017214626497404825,0.0014728903972821936,0.0012682484237693224,0.0012629337246395343,0.0012377991268932888,0.001217529772440995,0.0011978621528724541],"twin_dists":[0.24771491688582356,0.2648584299885882,0.40832450193793896,0.4104694986790341,0.41178161459654283,0.41458257366794526,0.428266968821279,0.43211338855877496,0.43257211489133907,0.4351618651707519,0.4359798588562763,0.44270742266692203,0.4430781409340993,0.45224294642846485,0.45409148830601126,0.45490908450646655,0.4574635246463636,0.46007798764755836,0.46336556064694256,0.4690079932721225,0.4743573339788984,0.4745066339252151,0.4752206829305413,0.47580635555784134,0.4763833318886072],"n_dims_used":44,"mean_confidence":0.8931592594493519},"coverage":{"mean_confidence":0.8931592594493519,"n_dims_used":44,"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}}