{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004721","489:4890004493","489:4890004766","489:4890004634","489:4890004603","489:4890003957","489:4890005066","489:4890004442","489:4890004764","489:4890004680","489:4890004980","489:4890004350","489:4890004497","489:4890004457","489:4890005026","489:4890004584","489:4890004673","489:4890004722","489:4890004191","489:4890004543","489:4890004761","489:4890004723","489:4890004402","489:4890004314","489:4890004032"],"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":[0.9388570541018536,0.9274586010395406,0.896952611107899,0.8500253020768033,0.83942256942875,0.8219488630912946,0.7669363372505558,0.7662523532558713,0.760251376228686,0.7088814536083634,0.7076427822119727,0.6996193707165537,0.6985347933133502,0.6940658674550421,0.6924496064989318,0.6829385914001488,0.682317916276127,0.6817710557248216,0.6811666736595641,0.6773213366924404,0.671829402861966,0.6702414052823293,0.6683256508591072,0.667805822871775,0.6663590219658656],"twin_dists":[0.04613453426588113,0.05040305551713587,0.060570054846985265,0.07403738046546623,0.0768437919568106,0.08133028183732899,0.09461273649655859,0.09477166940418548,0.09616083540411043,0.10773587285301403,0.1080093359537967,0.10977565237651561,0.11001377817989556,0.1109934469307169,0.11134718012444488,0.11342294233744583,0.11355807746469876,0.11367711009263509,0.11380862927178502,0.11464459820611252,0.11583622458063401,0.11618030769537116,0.11659513804055029,0.1167076498840608,0.11702068694997855],"n_dims_used":45,"mean_confidence":0.9201218499077691},"coverage":{"mean_confidence":0.9201218499077691,"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}}