{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002751","489:4890003331","489:4890002253","489:4890002665","489:4890003598","489:4890001991","489:4890003329","489:4890002581","489:4890001748","489:4890002742","489:4890003516","489:4890003177","489:4890002839","489:4890002657","489:4890002656","489:4890003070","489:4890003324","489:4890003401","489:4890002752","489:4890002836","489:4890002166","489:4890003311","489:4890001995","489:4890002833","489:4890002405"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8420033042007067,0.8220515041076722,0.8020219455065737,0.789822211128103,0.7661206380849062,0.7617846128305722,0.7608103982235865,0.7599636585183692,0.7491671563142714,0.7327298787209051,0.7321756218685602,0.7246378483759064,0.7218403102237494,0.7130829625092825,0.7119339379438507,0.7102968730501096,0.7078630071734722,0.6985696414427065,0.698292582254003,0.6907238304284539,0.6712995106431833,0.66990483728329,0.6676710674650526,0.6640252416305243,0.6561080924309043],"twin_dists":[0.07616700560337752,0.08130438101193797,0.08627015989980065,0.08921676042279138,0.09480226087667086,0.09580678580751015,0.09603181661338746,0.09622720836352351,0.09870343937264434,0.10242448490638068,0.10254902564192218,0.10423724545126266,0.10486129827786192,0.10680666667250453,0.1070610401713204,0.10742312343912326,0.10796073228929874,0.11000612932706492,0.11006693719549747,0.11172455342431444,0.11595106319305644,0.1162532080379448,0.11673681300035972,0.11752530524239158,0.11923436088896858],"n_dims_used":45,"mean_confidence":0.9149234347873264},"coverage":{"mean_confidence":0.9149234347873264,"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}}