{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001753","489:4890003082","489:4890002174","489:4890003159","489:4890001938","489:4890001761","489:4890002247","489:4890002337","489:4890003396","489:4890002024","470:4700007556","489:4890002087","489:4890002491","489:4890002486","489:4890002261","489:4890001997","489:4890002348","470:4700007023","489:4890002928","489:4890001765","489:4890001978","489:4890002230","489:4890001854","489:4890001827","489:4890002671"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,470,489,489,489,489,489,489,489],"twin_sims":[0.6693417961708618,0.6326434947612497,0.622846192766148,0.5797084417620857,0.564333613813512,0.5507445133148285,0.5399046884005262,0.538552420745538,0.49238374282035013,0.49001202547894623,0.4883757817315846,0.48150466596293884,0.47373178570598684,0.45634357004232806,0.45111710990198867,0.43659405238885746,0.4232859339908708,0.39581863529433264,0.38616181844248343,0.37709901366080095,0.37537351465243235,0.3703639781687724,0.36982638514342236,0.3671118713866698,0.362506059781439],"twin_dists":[0.11637514197958573,0.12427953126748588,0.1263800450878188,0.1356215524125403,0.13892438893483258,0.1418529383903629,0.14419725851033546,0.14449030708642513,0.15459940622314075,0.15512531340887853,0.15548857893122858,0.15701813239730897,0.15875677669696536,0.1626813976478427,0.16387137565671292,0.16720566851391777,0.17029981128426813,0.17682011175576143,0.1791607870109331,0.18138286801314465,0.1818088552300445,0.1830510783476067,0.18318487861395005,0.18386197280701877,0.18501659711929186],"n_dims_used":45,"mean_confidence":0.9147008260091146},"coverage":{"mean_confidence":0.9147008260091146,"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}}