{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001930","491:4910001018","491:4910001022","491:4910001145","491:4910001639","491:4910000954","492:4920007020","491:4910001591","491:4910001087","491:4910002072","491:4910001828","492:4920005327","492:4920006363","492:4920005385","491:4910001825","492:4920005439","491:4910000952","492:4920006882","492:4920004431","492:4920005781","492:4920007023","491:4910001348","492:4920005554","491:4910001768","491:4910000957"],"twin_admin_codes":[491,491,491,491,491,491,492,491,491,491,491,492,492,492,491,492,491,492,492,492,492,491,492,491,491],"twin_sims":[0.5629354215871192,0.47479512735230905,0.3317286333912491,0.3291592747090584,0.31572035184219027,0.29940495622741625,0.2857363125963851,0.2769635944445761,0.25468695081777304,0.2419383070279083,0.22613406774615208,0.22275111270502038,0.21689219124015513,0.2109675468393455,0.19322286708970307,0.18862490459047856,0.18796752416627616,0.1858013613645617,0.17930575300016371,0.1776438630247449,0.17613958257321544,0.1730173593633655,0.16868822057899005,0.16782760978560357,0.16710490051894092],"twin_dists":[0.1392252518840648,0.15851838289496678,0.19293579754574133,0.1936143773460705,0.19721246701857006,0.20169957401484082,0.20557009405964555,0.2081130124411551,0.21480157611630968,0.21879688680068926,0.22394423477389946,0.22507666202375573,0.22706539148064134,0.22911353832011466,0.23549299620278882,0.23721175081120974,0.23745986982162973,0.2382817893725685,0.24078763661216587,0.24143904737864927,0.24203242443875966,0.24327563594791443,0.2450262562150827,0.24537810462798737,0.2456745786109898],"n_dims_used":45,"mean_confidence":0.8991427951388888},"coverage":{"mean_confidence":0.8991427951388888,"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}}