{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000401","485:4850000603","485:4850000484","485:4850000376","485:4850000309","499:4990002746","481:4810003333","499:4990001964","481:4810004137","499:4990002427","499:4990003826","485:4850000605","499:4990003159","485:4850004106","473:4730006957","499:4990004208","485:4850000543","499:4990002963","481:4810000354","472:4720000500","473:4730006844","488:4880001523","470:4700008668","500:5000009391","499:4990004165"],"twin_admin_codes":[485,485,485,485,485,499,481,499,481,499,499,485,499,485,473,499,485,499,481,472,473,488,470,500,499],"twin_sims":[0.6907659550333415,0.5231394279013452,0.4623893138978436,0.45692260544480806,0.45582924186046364,0.45442164013199815,0.4475557001623906,0.44484358289028414,0.44398918796357795,0.4367355068622937,0.41907694849666244,0.40987232714715643,0.40832168196998936,0.40481454239212944,0.40279814733803737,0.40111346641473017,0.3977228282330542,0.39221401169960685,0.38618510243761883,0.38582521035094225,0.38218128900640863,0.37178753331470066,0.37071071729465865,0.36982103520873194,0.3695134012758659],"twin_dists":[0.11171534606442915,0.14784112764974705,0.16131102214980206,0.16254986813946753,0.16279827949085768,0.16311840487992896,0.16468518029303816,0.16530655733939767,0.1655026082599747,0.1671729865860379,0.1712867466977727,0.17345996509291983,0.1738281571463223,0.17466319873929131,0.1751447598298257,0.1755479323826833,0.17636170447392713,0.17769066828648047,0.17915511043192148,0.17924286936964576,0.1801336389067609,0.18269723779864075,0.18296483042987383,0.18318621063234186,0.18326282097994107],"n_dims_used":45,"mean_confidence":0.9172240363226997},"coverage":{"mean_confidence":0.9172240363226997,"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}}