{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006529","493:4930004068","493:4930006533","493:4930004218","493:4930006455","493:4930005184","493:4930004521","493:4930006028","493:4930004659","493:4930004380","493:4930004382","493:4930004801","493:4930006456","493:4930004509","493:4930005299","493:4930006575","493:4930004367","493:4930004383","494:4940002799","493:4930006315","494:4940001134","493:4930005879","494:4940001077","493:4930006307","496:4960009415"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,493,494,493,496],"twin_sims":[0.6185847743937581,0.5978535736851548,0.5846832646540675,0.5509722632355488,0.5102446873907833,0.4764920166675293,0.46958939426591395,0.46923299225948456,0.4363403833743949,0.4118323501715277,0.4055183123013785,0.4014988806142188,0.3839323156046219,0.3728188523217877,0.3722504820332645,0.36630342767328095,0.35519857951734957,0.3364158049493308,0.3352100386851835,0.3340838093743514,0.3339770595927887,0.32956786906303603,0.3256240415417638,0.3232138048870281,0.3095881368889856],"twin_dists":[0.12729303631485303,0.13173261054794672,0.1345546079311015,0.1418037680849936,0.15066167013075402,0.15813831485319438,0.15968717523717235,0.159767353263032,0.16726428724036388,0.17299544278348233,0.1744953754117613,0.1754556289040321,0.17970509028373818,0.1824413105415442,0.18258231130884425,0.18406411040723664,0.18686391303176147,0.19170524638217365,0.1920209085086944,0.19231630521523732,0.19234433249192467,0.19350627174304624,0.1945528324824434,0.19519588803978838,0.19888296064392366],"n_dims_used":45,"mean_confidence":0.9275481330023871},"coverage":{"mean_confidence":0.9275481330023871,"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}}