{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007880","473:4730008253","473:4730007768","473:4730007979","473:4730007660","473:4730008418","473:4730008171","473:4730008337","473:4730009023","473:4730008255","473:4730008167","473:4730008074","473:4730008553","473:4730007548","473:4730008208","473:4730008809","473:4730007767","473:4730008072","473:4730009025","473:4730008438","473:4730008953","473:4730008530","473:4730008653","471:4710000258","473:4730008417"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.8244912633089851,0.8129652916845783,0.7517590613345193,0.6771888488986281,0.6394183212611472,0.5940708784084411,0.5757215344204003,0.5448797728955337,0.5311562734579142,0.5116775669139472,0.4975008278738683,0.4857534262191297,0.45002670497029307,0.43141428226288936,0.4240356766048571,0.4086763372693965,0.40690910151880694,0.40281322651802537,0.399569946138471,0.38860921252772346,0.38002667600018625,0.3530279841609491,0.35292812009181324,0.35211746969080754,0.3411363531228694],"twin_dists":[0.08068723288081134,0.08357841772223257,0.09811145547762073,0.11467337637657968,0.12282534366526006,0.13254283427462984,0.13647716158150655,0.14312028358634346,0.14609569481967846,0.15034738761316688,0.15346725371557068,0.15607154311148322,0.16412028362306202,0.16840534246486502,0.17012444293451584,0.17374389193453682,0.17416410444472435,0.1751411545652139,0.1759179960928263,0.17856500222359262,0.1806622582422839,0.18741639578070202,0.18744185658804546,0.1876486745126343,0.1904752725668841],"n_dims_used":45,"mean_confidence":0.9215752495659723},"coverage":{"mean_confidence":0.9215752495659723,"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}}