{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002096","489:4890003407","489:4890002416","489:4890001747","489:4890002927","489:4890003243","489:4890002572","489:4890003589","489:4890001921","489:4890001685","489:4890002855","489:4890003319","489:4890003318","489:4890003014","489:4890003338","489:4890001933","489:4890002108","489:4890003393","489:4890003448","489:4890002438","489:4890002343","489:4890003398","489:4890001766","489:4890002843","469:4690002613"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469],"twin_sims":[0.6905869860996061,0.5945015839773331,0.49275119907100834,0.48766032152080535,0.40777433507029504,0.3963576157484982,0.3565866427580232,0.340919548457365,0.3363309650476805,0.32800157471329583,0.29015400384904577,0.26910171628928825,0.2671780276459085,0.2630420282534615,0.242876256095444,0.24133029959888685,0.23950183513715115,0.23730030982689476,0.23166838772479514,0.23109851510242,0.226661034677243,0.22615819171278528,0.20517825206253415,0.2041477755411535,0.20314692522970992],"twin_dists":[0.11175446272959531,0.1324505712985912,0.1545179931462237,0.1556475349372912,0.17395826889843993,0.1766902573194605,0.1865115236801478,0.19053156157360657,0.19172743688239197,0.19392108247266285,0.2043073429029772,0.21043401251640048,0.21100828078199388,0.21225174574532824,0.21849839181766492,0.21899078094388902,0.21957579632520988,0.22028403876145664,0.22211562158292172,0.22230257421067862,0.2237688508697232,0.2239361999723115,0.23115295745291103,0.23152007332062088,0.23187785231694447],"n_dims_used":45,"mean_confidence":0.9177292717827691},"coverage":{"mean_confidence":0.9177292717827691,"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}}