{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004434","476:4760003602","476:4760004056","476:4760004456","476:4760004415","476:4760003816","476:4760004254","476:4760004404","476:4760004061","476:4760003604","476:4760003873","476:4760004457","476:4760003532","476:4760004438","476:4760003528","476:4760003920","476:4760003754","476:4760003881","476:4760003761","476:4760003867","476:4760003931","476:4760004156","476:4760003459","476:4760004320","476:4760003595"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6796987700292041,0.5741170119008687,0.4684033357244449,0.4451472454780314,0.43882764915636047,0.4126682445783691,0.3977595471004535,0.39114035681850773,0.3616939788011725,0.3592287254059753,0.3523952492513196,0.3489598352942601,0.34519493864091355,0.3112968402252963,0.3051969847980976,0.3048863718184661,0.2907773964847774,0.2863082554593383,0.28422549931906554,0.2813700353225541,0.2773710075842489,0.2753699899867793,0.27434245293883047,0.26272499257939846,0.25085379728824747],"twin_dists":[0.11412791260980278,0.13682165360445575,0.15995407718577376,0.16523691315200797,0.16669010144125002,0.17279763107762183,0.1763528748341214,0.17795068552038443,0.1852209440918435,0.1858427198851988,0.1875777778638164,0.18845664793756947,0.18942504360082174,0.19841560520822513,0.20009084627581647,0.20017666613572757,0.2041300794766026,0.2054059541857708,0.20600462933715852,0.20682972870784444,0.20799384271696494,0.20858017880872215,0.2088822801714943,0.2123475628946303,0.2159891201955961],"n_dims_used":45,"mean_confidence":0.9103222317165799},"coverage":{"mean_confidence":0.9103222317165799,"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}}