{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002429","471:4710002546","471:4710002386","471:4710002336","471:4710002578","471:4710001745","471:4710001613","471:4710001305","471:4710002893","471:4710001367","471:4710002512","471:4710001560","471:4710001309","471:4710002069","471:4710002124","471:4710001738","484:4840005872","476:4760003347","471:4710003447","471:4710002517","471:4710001807","471:4710002832","476:4760003351","471:4710001970","471:4710002387"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,476,471,471,471,471,476,471,471],"twin_sims":[0.6356214888796424,0.580899602926652,0.4778801098582703,0.3729231915630375,0.3545583520954422,0.31459056774988065,0.2964900931461354,0.28165476188356836,0.27759659551385857,0.26679253918840057,0.2419197394519226,0.20835190659952874,0.20663354272293988,0.20166661163893176,0.19124294408697332,0.18853477550998715,0.18223321980143037,0.17353911059035135,0.17280195761225786,0.17244624820255447,0.1683404587048748,0.16694305214393695,0.16647309790223125,0.16013871507422245,0.15469803936946064],"twin_dists":[0.12364051683354403,0.1353660215220925,0.15782773846053158,0.18241543768689059,0.1870266880986446,0.19751883770038126,0.20251605566270514,0.20674722910722873,0.2079279034208547,0.21112366690929077,0.21880280334225852,0.23003017592985858,0.230636640593499,0.23240925249717478,0.23622956861219607,0.237245732900154,0.23965048971750885,0.24306677591825263,0.24336199383987456,0.24350477195054812,0.24516827784172449,0.24574109952968065,0.24593451813195225,0.24858091341608335,0.25091537145240006],"n_dims_used":45,"mean_confidence":0.9264989217122396},"coverage":{"mean_confidence":0.9264989217122396,"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}}