{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001512","471:4710001084","484:4840005640","476:4760003356","471:4710002581","476:4760004097","471:4710001911","471:4710001228","484:4840006386","471:4710001509","471:4710002544","471:4710001646","471:4710002840","484:4840002091","471:4710002333","476:4760004044","471:4710001431","471:4710002385","471:4710002643","471:4710001857","471:4710002285","471:4710001766","484:4840006266","484:4840005770","484:4840003511"],"twin_admin_codes":[471,471,484,476,471,476,471,471,484,471,471,471,471,484,471,476,471,471,471,471,471,471,484,484,484],"twin_sims":[0.609123295329181,0.5539058129801158,0.4666038665775407,0.41603072937034263,0.39875027946462777,0.3861406678982334,0.3854565019608527,0.38140510577064723,0.35848933935956917,0.35206595227002974,0.34469543976958866,0.3394299820028571,0.330109780934262,0.3292432508481394,0.32779264711010475,0.3151340207108002,0.31224451751505927,0.30421556409117345,0.30315185475276957,0.29268380433845376,0.29261564786152683,0.29167046552213455,0.28708911222212175,0.2837063360621183,0.2817246896642559],"twin_dists":[0.12931933107166735,0.14117071441527987,0.16035945724214604,0.17200365994719322,0.17611477787244514,0.1791659436007998,0.17933281847801305,0.1803239042949825,0.1860296293624141,0.18766182631530057,0.18955394186050828,0.19091881754264545,0.19336300663475717,0.19359215297763785,0.19397649639167996,0.19737138840050902,0.19815703381255684,0.2003621778318145,0.2006568333959364,0.20358938538915042,0.20360867977660352,0.20387652644563034,0.20518217626062382,0.20615427042513917,0.2067269752376936],"n_dims_used":45,"mean_confidence":0.9250357733832465},"coverage":{"mean_confidence":0.9250357733832465,"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}}