{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003205","496:4960010460","496:4960011011","496:4960011089","496:4960011513","488:4880003204","488:4880003782","496:4960008926","496:4960011243","488:4880003851","496:4960010374","488:4880003780","496:4960010541","488:4880003476","469:4690001336","488:4880003781","488:4880003718","496:4960010934","496:4960011603","496:4960009890","488:4880003535","496:4960011330","488:4880003653","488:4880003998","488:4880003730"],"twin_admin_codes":[488,496,496,496,496,488,488,496,496,488,496,488,496,488,469,488,488,496,496,496,488,496,488,488,488],"twin_sims":[0.8569931500627977,0.8145607056563161,0.7730382902060957,0.7595903188198483,0.7245722342063148,0.718148973131969,0.71132779564423,0.6821938301248549,0.6752667147573227,0.6669804998023467,0.6500368443823316,0.6327299899222918,0.6302668087896198,0.618543175254073,0.6097014748055616,0.603257811397852,0.5917715095869923,0.5732473922188591,0.5600026853738057,0.5558380206547276,0.5517846012735539,0.5436895497872265,0.5326553180640636,0.5319478835626704,0.5118882570056043],"twin_dists":[0.07215351352277265,0.08318181033527938,0.09318921131606911,0.09631330250771464,0.10425189723602883,0.10568276520099194,0.10719515109350651,0.11358508929696753,0.1150907130132015,0.11688624044286752,0.12054230893351082,0.12426097530068121,0.1247893174725954,0.12730194733799738,0.1291955245247461,0.13057529872836013,0.13303543761815262,0.13700840103798256,0.1398566367961981,0.14075403121846566,0.14162841410743013,0.14337777245783484,0.14576995201733992,0.1459236539423255,0.15030119453906937],"n_dims_used":45,"mean_confidence":0.9183088514539931},"coverage":{"mean_confidence":0.9183088514539931,"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}}