{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004850","480:4800004938","480:4800005110","480:4800005021","480:4800005019","480:4800005022","480:4800005109","480:4800004018","480:4800005378","480:4800005290","480:4800005619","480:4800005778","480:4800005829","480:4800005380","480:4800004327","480:4800004243","480:4800003928","480:4800004947","480:4800004585","481:4810004999","480:4800005538","480:4800005840","480:4800004855","488:4880001348","493:4930002195"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,481,480,480,480,488,493],"twin_sims":[0.597785774717648,0.5764087266577287,0.35877099663817086,0.3521511058853447,0.28557335357798824,0.2405969470656871,0.23738834805467685,0.23619299739234992,0.21607947446368625,0.21036271946172777,0.1959094839313762,0.1958065545206758,0.17892568932350555,0.1674480944049164,0.1578825163189977,0.15622372490623126,0.15605867981871185,0.15554737778732722,0.15307912915599578,0.14799268830790613,0.14357672961697757,0.14020102174868324,0.13918127981364362,0.137179322529631,0.13710117827348944],"twin_dists":[0.13174713110695627,0.13632964895757457,0.1859584059302362,0.18764008812148966,0.20561689721755205,0.21922506959524496,0.22025563439545967,0.22064188723732917,0.22734409378130638,0.22932480734546004,0.2345018679253661,0.23453966555151437,0.24093623097898206,0.24553367672731227,0.24954186124937894,0.2502547694484382,0.25032600366407776,0.2505470340824604,0.2516215752606862,0.25387671372207593,0.2558814614350875,0.2574450446252966,0.2579228858449577,0.2588686406843233,0.2589057659220616],"n_dims_used":43,"mean_confidence":0.9206590874250545},"coverage":{"mean_confidence":0.9206590874250545,"n_dims_used":43,"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}}