{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001894","489:4890001975","489:4890001993","489:4890002473","489:4890002471","489:4890001808","489:4890002553","489:4890002061","489:4890002317","489:4890001906","489:4890002973","489:4890003150","489:4890002558","489:4890003151","489:4890003446","489:4890003491","489:4890002746","489:4890003450","489:4890001741","489:4890002993","499:4990001380","489:4890001746","489:4890002484","489:4890002552","489:4890002633"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,499,489,489,489,489],"twin_sims":[0.9729266167769132,0.9418838834698973,0.896132058892274,0.8530447073435466,0.82142079245927,0.8205446867962995,0.8069097656778695,0.7610286174935222,0.7587949387190457,0.7535336866877528,0.7515921557119996,0.7501919047606183,0.7370371678269607,0.7301848952238834,0.7271816863519971,0.7206015144569125,0.7123577562360043,0.7102456945910076,0.7063528030270068,0.7060666142554735,0.7048341261993489,0.704290140351618,0.7011853276154341,0.700513315877902,0.6963572227000844],"twin_dists":[0.03042869116182822,0.04494230697206675,0.06082439463727608,0.07322510202128205,0.08146345807755671,0.08168411602272693,0.08507392210864663,0.09598143165822322,0.09649660615962943,0.09770525179746978,0.09814962212563423,0.09846957077875551,0.10145466379860767,0.1029958722105706,0.1036686306311383,0.10513722448849208,0.1069672370486594,0.10743443675720026,0.10829389961331633,0.1083570005930942,0.10862862143718745,0.10874844225913331,0.10943157572045552,0.10957927021258781,0.11049144032308035],"n_dims_used":45,"mean_confidence":0.9140450371636285},"coverage":{"mean_confidence":0.9140450371636285,"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}}