{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003570","481:4810001765","488:4880003269","488:4880002834","485:4850003589","481:4810001365","488:4880003230","481:4810001303","488:4880002926","488:4880003028","488:4880002832","481:4810002740","488:4880002022","488:4880003561","496:4960003293","488:4880002562","488:4880002023","488:4880001669","488:4880004058","481:4810002143","470:4700001212","488:4880002945","488:4880002028","481:4810001623","481:4810005849"],"twin_admin_codes":[488,481,488,488,485,481,488,481,488,488,488,481,488,488,496,488,488,488,488,481,470,488,488,481,481],"twin_sims":[0.4369047723627423,0.41253447137283955,0.35487971263399887,0.3502235298955599,0.24232499642410332,0.22600300422046357,0.2224054083690093,0.2197376002501384,0.2168289454790506,0.20220318026514952,0.17924060131905178,0.1774577363976392,0.15921276624805966,0.15860931401331124,0.14331637303675354,0.14331010597560173,0.13987593172038934,0.1396144229023003,0.13630586240439146,0.12810817527440838,0.12602987373923227,0.1238158756183506,0.11991160983099837,0.119308752801244,0.11211710787194783],"twin_dists":[0.16713388465669762,0.17282927633463663,0.18694496457390636,0.18813283737624104,0.21867373533503578,0.22398789713405126,0.22519302830195218,0.22609512034741053,0.22708705489290917,0.23221632739997838,0.24081309323964237,0.2415122725244267,0.2489740883791272,0.24923122189445077,0.2560010765162945,0.2560039577671796,0.25759709636324557,0.257719601164081,0.2592845132702174,0.2632886291284821,0.2643343902628294,0.2654629240917905,0.267491027133401,0.267808661728265,0.2716961453222635],"n_dims_used":45,"mean_confidence":0.9229521857367622},"coverage":{"mean_confidence":0.9229521857367622,"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}}