{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010932","496:4960011420","469:4690001690","488:4880003354","496:4960011008","488:4880003993","488:4880003992","469:4690001882","488:4880003795","496:4960011421","469:4690003185","496:4960011247","496:4960010853","496:4960011086","488:4880003593","484:4840006159","468:4680008714","496:4960009993","498:4980004787","498:4980004828","488:4880003920","496:4960011248","488:4880003666","468:4680008809","468:4680008807"],"twin_admin_codes":[496,496,469,488,496,488,488,469,488,496,469,496,496,496,488,484,468,496,498,498,488,496,488,468,468],"twin_sims":[0.676995137304346,0.5462355924810918,0.5408893920314669,0.5247834442605047,0.4510701355483262,0.4398661456326447,0.4301814892768971,0.41781882499045614,0.41568176420059894,0.40702976851827144,0.4063120909025137,0.3993358925703937,0.36765907869936226,0.3632566987582255,0.36044768137120875,0.3549178847222508,0.3533742189221649,0.3449468319775549,0.34223884811195576,0.33656867477362645,0.3360036925703407,0.3316433641209669,0.3287390617448058,0.32717912706120383,0.3258279528442067],"twin_dists":[0.11471545033449261,0.14282709097250593,0.1439839516983806,0.14748271250846132,0.16388209392235314,0.16645074370412302,0.16869172043554126,0.17158256925825294,0.1720859306166768,0.17413538661794586,0.17430624411317341,0.17597416781914124,0.18372527950432746,0.18482791745764915,0.18553500890433816,0.18693525977404157,0.1873281505952837,0.18948905643415534,0.19018932725628435,0.1916652697964919,0.19181306580304386,0.1929582712671994,0.1937256340118137,0.19413933321793614,0.19449855001063557],"n_dims_used":45,"mean_confidence":0.9174263848198785},"coverage":{"mean_confidence":0.9174263848198785,"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}}