{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003466","488:4880003525","481:4810001349","488:4880003770","481:4810001348","481:4810001270","488:4880003153","488:4880002967","481:4810001347","481:4810001428","481:4810001852","488:4880003842","488:4880001244","488:4880003051","488:4880001227","488:4880003810","488:4880003835","481:4810001013","488:4880003140","488:4880002955","488:4880001933","488:4880003147","488:4880003912","481:4810002111","488:4880003139"],"twin_admin_codes":[488,488,481,488,481,481,488,488,481,481,481,488,488,488,488,488,488,481,488,488,488,488,488,481,488],"twin_sims":[0.8679750192606972,0.8356105472795565,0.7711152625516784,0.7625145398507014,0.7549580159357859,0.7482603474997251,0.7473669539350466,0.7398073671582259,0.7391438027831094,0.7313451033556087,0.7216931569929049,0.7183245942460875,0.6937093113065432,0.6767066260688482,0.6693133581230016,0.6687103643709723,0.6666411707032325,0.6603538189174438,0.659786528306503,0.659741047363658,0.6486747053851716,0.6478312277956,0.6452499900214288,0.6447899944702328,0.6429562002443022],"twin_dists":[0.06911283853348447,0.07783646349569817,0.0936389503806658,0.0956380243173715,0.09737869875252775,0.0989101966263349,0.09911371776779511,0.10082902515221791,0.1009790276350089,0.10273553553893915,0.10489408798274696,0.10564373212114679,0.11107150835674821,0.11477810839179005,0.11638129994209152,0.11651185688858931,0.1169596523331261,0.11831836635239651,0.11844082412483573,0.11845064090936396,0.12083547875607135,0.12101697025819633,0.12157215706434849,0.12167106187596985,0.12206525410662002],"n_dims_used":45,"mean_confidence":0.9224054124620226},"coverage":{"mean_confidence":0.9224054124620226,"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}}