{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002177","489:4890002336","489:4890002486","489:4890001854","489:4890001770","489:4890002254","489:4890002334","479:4790000104","489:4890002715","489:4890002499","489:4890002338","489:4890001978","489:4890002339","489:4890001753","489:4890002337","489:4890002255","489:4890001827","489:4890001659","489:4890002256","489:4890001761","470:4700007279","470:4700008113","489:4890003082","489:4890001849","489:4890003168"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,470,470,489,489,489],"twin_sims":[0.9157800065984805,0.7871246269107576,0.6667177913725182,0.6626262533656778,0.5966551222599199,0.5665940969635248,0.5650302367265972,0.5497462391178249,0.5496102400523281,0.5472126564717864,0.5442315816751756,0.5319252388582,0.5276645163587097,0.5274991446709084,0.5252609765935734,0.5146315555590617,0.5068569004137415,0.501421162070715,0.49452818091637396,0.4943052305847484,0.4935032287808301,0.4831531012460351,0.4681896299859102,0.45111710990198867,0.4473450098929713],"twin_dists":[0.054478937336078566,0.08986126169291263,0.11694307665701122,0.11782761034836046,0.13198929097389056,0.13843817562170907,0.13877452489685332,0.1420685008166607,0.14209787273990845,0.1426158815844972,0.14326049866576093,0.14592857458116154,0.14685520916365502,0.14689120700373132,0.14737865223739213,0.14970017135639932,0.1514056433772797,0.1526021233596537,0.15412453793211245,0.15417388045878894,0.1543514300125356,0.15665056620418502,0.16000219239282587,0.16387137565671292,0.16473340051726948],"n_dims_used":45,"mean_confidence":0.9147871229383681},"coverage":{"mean_confidence":0.9147871229383681,"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}}