{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002336","489:4890002177","489:4890002338","489:4890002499","489:4890003467","489:4890002163","489:4890002339","489:4890002486","489:4890001659","489:4890002261","479:4790000104","489:4890002256","489:4890001658","489:4890002255","489:4890002067","489:4890002334","489:4890001821","489:4890001571","489:4890003168","489:4890003474","470:4700007714","470:4700008369","470:4700008348","489:4890001854","489:4890001761"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,470,470,470,489,489],"twin_sims":[0.6833447524286963,0.6615147917885528,0.653344494474169,0.6341318553407744,0.5978630146575893,0.5940838678546344,0.5873992219452978,0.5754536546555876,0.5727869527109282,0.5665940969635248,0.5426008734085971,0.5202368718281574,0.4887613230535769,0.4715720637086028,0.4254846411351949,0.4176586141337728,0.41284575693228026,0.38272107698068863,0.38043719815377397,0.378713612551037,0.377101803725275,0.36881877979319877,0.358667289983206,0.35385432885069346,0.35032019148592164],"twin_dists":[0.11333449115567883,0.11806768632799093,0.11982999366455226,0.12396019727510302,0.13173058857100853,0.13254005172050032,0.13397239042015985,0.1365346691112097,0.13710729021405618,0.13843817562170907,0.14361338161598328,0.1484745506425305,0.15540295123832137,0.15924151805300346,0.16978588911087267,0.1716202668873048,0.17275564582082562,0.18000143035677987,0.18056142830060248,0.1809851190762002,0.18138217997979808,0.18343592007816087,0.1859846271768607,0.18720585877912505,0.1881080939214985],"n_dims_used":45,"mean_confidence":0.9148380703396267},"coverage":{"mean_confidence":0.9148380703396267,"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}}