{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007118","473:4730006668","473:4730006776","473:4730006778","473:4730007230","473:4730005241","473:4730005049","473:4730006888","473:4730006553","473:4730006777","473:4730002740","473:4730007235","473:4730005238","473:4730004952","473:4730004667","473:4730006548","473:4730006884","473:4730005148","473:4730007005","473:4730008622","473:4730006771","475:4750010438","473:4730007215","473:4730006772","473:4730006318"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473],"twin_sims":[0.7308965700125862,0.6878642172550381,0.6787062484670959,0.6047412955326158,0.5849797617767521,0.5793055658206462,0.5677251769749598,0.5566446545960645,0.5414349998996795,0.5079897986301808,0.4567292430626373,0.4521799459646303,0.43817362256926,0.4173648310017936,0.4122712889971352,0.4060255491611202,0.4050826714925329,0.3884427860995123,0.38066000692109514,0.37853010510577495,0.37299448349805625,0.3725766870423474,0.35542473954576015,0.3543933195253689,0.35429792066181737],"twin_dists":[0.10283621012428323,0.11234913651255929,0.11434368020660489,0.13025763929162562,0.13449103950721847,0.13570798813578142,0.13819497671522685,0.14058014366207416,0.14386579317633721,0.15115670983199422,0.16259378422889445,0.16362897611170005,0.166840958855763,0.171689410145913,0.17289154754061575,0.17437449857680717,0.1745992444233697,0.17860546021938795,0.18050672536166393,0.18103028372663596,0.18239776157889995,0.18250137369409666,0.18680644908637759,0.18706867157556342,0.1870929451978178],"n_dims_used":45,"mean_confidence":0.9129700554741753},"coverage":{"mean_confidence":0.9129700554741753,"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}}