{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000969","488:4880001140","488:4880000148","488:4880001050","488:4880000500","488:4880000364","488:4880000717","488:4880000638","488:4880000880","488:4880000354","488:4880000249","488:4880000245","488:4880000301","488:4880000437","488:4880000490","488:4880000871","488:4880000967","488:4880000872","488:4880000146","488:4880000035","488:4880001024","488:4880000024","488:4880001070","488:4880000076","488:4880000080"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9267435435978039,0.9002574263247485,0.891550274045417,0.8773678043621559,0.8689529106865529,0.865568036536621,0.8614814167446517,0.8445288336279654,0.8246134696219155,0.8242318981257029,0.8222506615092917,0.8120094606572462,0.811779726924777,0.8051004263136328,0.8015190685720877,0.7977481132717971,0.7960690968908335,0.7900523069118807,0.7794315193867857,0.7671446652070556,0.7649156092866913,0.7546764475572914,0.7474817218948122,0.7454927832016243,0.7454401389336415],"twin_dists":[0.0506605079200993,0.059537084880491316,0.06222965586601122,0.06643406551895863,0.06883748297233087,0.06978727910795003,0.0709218863915642,0.0755008552560854,0.08065624430086278,0.08075297745398548,0.08125411055327242,0.08381550189448302,0.08387242662849698,0.08551783939891011,0.08639270343443282,0.08730857763648242,0.08771467345600675,0.08916167313287131,0.09168631916904466,0.09456430381427319,0.0950819212532559,0.09744329120757239,0.09908758264078366,0.09954010200212197,0.09955206793301037],"n_dims_used":45,"mean_confidence":0.9250739203559027},"coverage":{"mean_confidence":0.9250739203559027,"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}}