{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001155","489:4890001346","489:4890001157","470:4700005767","489:4890000901","489:4890000844","489:4890001026","489:4890001213","489:4890001094","489:4890001156","489:4890001418","489:4890000966","489:4890000796","489:4890000969","489:4890001149","489:4890001500","489:4890001214","489:4890000470","489:4890001030","489:4890000797","489:4890001485","489:4890000619","489:4890001487","489:4890003071","489:4890001344"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9256989489398574,0.8616048598468122,0.8552874845683854,0.8409130827237506,0.8359678335863213,0.8257130362771314,0.8164892402531507,0.8004409361206066,0.7929307624347648,0.792427722794836,0.7760356633887475,0.7712331237929262,0.7631720742450835,0.7569046475585178,0.7408345701274388,0.7323718386650556,0.7219869951578882,0.7192067791975998,0.6995752190816712,0.6868427822100203,0.6845932422753495,0.6833143046117015,0.6830018307303857,0.674477584701079,0.6726716082478651],"twin_dists":[0.05103462765329039,0.07088780152590209,0.0726177554546962,0.076453388690981,0.07774377135893602,0.08037709043433283,0.08270089686066276,0.0866551023896332,0.088471006383186,0.08859191431770974,0.09248610220551577,0.09361141611267143,0.09548588346926208,0.09693162055604233,0.10059664493346183,0.10250494253058433,0.1048286093696256,0.10544758602008093,0.10978534901386054,0.11257202008787123,0.11306249938952191,0.11334112245849727,0.11340917155401631,0.11526195551670529,0.11565365323524818],"n_dims_used":45,"mean_confidence":0.91558837890625},"coverage":{"mean_confidence":0.91558837890625,"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}}