{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001744","471:4710001638","471:4710001348","471:4710001712","471:4710001366","471:4710001556","471:4710001048","471:4710001082","471:4710000983","471:4710001354","471:4710001365","471:4710001599","471:4710001230","471:4710001186","471:4710001149","471:4710001974","476:4760002952","476:4760000682","471:4710001148","471:4710001524","476:4760003197","471:4710002626","471:4710001804","471:4710000881","471:4710002590"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,476,471,471,476,471,471,471,471],"twin_sims":[0.5324978788616225,0.5140731330727026,0.4982312755596588,0.4704677513112538,0.4310903051715495,0.41622968187467774,0.4038057328424289,0.3775155862883401,0.3771756438284421,0.3735581319936542,0.34708816881482674,0.34061207075417255,0.33291036989052497,0.31388929260472964,0.30914852516403146,0.30386219089097116,0.2925363620100406,0.2790895850516319,0.273554937808491,0.27269011353357925,0.2683455130492809,0.2573826175943644,0.25661250019201065,0.25190032033517684,0.24778374523242908],"twin_dists":[0.14580415465022442,0.14982244990556207,0.15330591559393258,0.1594896633332445,0.16848057015753745,0.17195676895918488,0.17490399060094347,0.1812801681273212,0.18136397182054845,0.1822580692574462,0.18893737987674752,0.19061142490078017,0.1926246613920975,0.19770932107048259,0.1990034398447753,0.2004599984682704,0.20363112812820122,0.20749232394314035,0.20911428388967646,0.20936953622891344,0.21065945313806428,0.21397321502731254,0.21420930471541985,0.21566375819459246,0.2169486279376967],"n_dims_used":45,"mean_confidence":0.9274929470486111},"coverage":{"mean_confidence":0.9274929470486111,"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}}