{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010892","466:4660010558","466:4660011685","466:4660011695","466:4660010552","466:4660008873","466:4660010884","466:4660010391","466:4660011058","466:4660010389","466:4660010064","466:4660007923","466:4660009736","466:4660010386","466:4660011683","466:4660010716","466:4660011544","466:4660005115","466:4660010067","466:4660010234","466:4660010718","466:4660012327","469:4690002218","466:4660009750","466:4660009394"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,469,466,466],"twin_sims":[0.8685868501865779,0.7162940848245403,0.6760906068330371,0.609392077357538,0.5608874544517312,0.5504436981104747,0.5073442834972095,0.49345246745526494,0.478708181763883,0.4774007081668023,0.4423564118300542,0.44175449040194764,0.43459946430394375,0.4288778566799544,0.42873577511222233,0.41199712776424036,0.4030648741132657,0.38765465675256366,0.3836112911563333,0.37053325631340367,0.3686711288200005,0.36613547544703345,0.36519131601423155,0.3642172931394093,0.36204211605868075],"twin_dists":[0.06894065109034735,0.10609473232915664,0.11491186869253975,0.12926177646188047,0.13966610936743698,0.1419178882443356,0.15129853199015295,0.15436267053542346,0.15764260187610032,0.1579349682340446,0.16587767198670042,0.166016073787307,0.1676669514485697,0.16899491833207805,0.16902798630879523,0.17295643486076756,0.17508099737879376,0.17879716429336534,0.17978358809384504,0.18300896708349187,0.18347273551550825,0.1841061320831463,0.18434254150460103,0.18458675129662977,0.1851333125107246],"n_dims_used":45,"mean_confidence":0.9130599127875434},"coverage":{"mean_confidence":0.9130599127875434,"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}}