{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003688","488:4880000323","488:4880000567","479:4790001341","466:4660009934","470:4700001209","499:4990000273","470:4700003629","489:4890001090","466:4660011244","496:4960006806","496:4960005753","496:4960006190","472:4720000783","496:4960005319","479:4790001752","472:4720000997","479:4790001641","489:4890002814","488:4880000063","488:4880001159","496:4960009136","496:4960003079","496:4960002860","479:4790000661"],"twin_admin_codes":[496,488,488,479,466,470,499,470,489,466,496,496,496,472,496,479,472,479,489,488,488,496,496,496,479],"twin_sims":[0.2661385583069174,0.2467795582172715,0.21440100685246416,0.21157584212920436,0.20940714234044933,0.1949400670454465,0.18286273061395925,0.17739613585760008,0.16866355885531015,0.16584939809400046,0.1627769195718934,0.16101959585040895,0.1582695014532683,0.15484929889991753,0.1531472688380485,0.152709371231729,0.1514475895534774,0.150845281717165,0.14825161883503013,0.14702494893033594,0.14280928104230814,0.14092348188259363,0.1378654442211566,0.1367741831862427,0.13610665815561993],"twin_dists":[0.21131965669598385,0.21726412724949506,0.22792192918245033,0.22890147213945752,0.22965943755427873,0.23485840377977332,0.23940765204228842,0.24153651916969265,0.24503632081618945,0.24619182267356193,0.24746966598761275,0.2482084063723627,0.2493763311847732,0.2508496657601012,0.25159174115373173,0.2517836392504594,0.2523388534401512,0.25260508265116205,0.2537605454456942,0.25431222005037923,0.25623451279150844,0.25710807278354636,0.25854335132442446,0.25906128870424333,0.25937963791802615],"n_dims_used":45,"mean_confidence":0.9228569878472223},"coverage":{"mean_confidence":0.9228569878472223,"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}}