{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007525","473:4730008314","473:4730007752","473:4730003220","473:4730007862","473:4730007641","473:4730008053","476:4760000428","473:4730008652","473:4730008232","473:4730009315","500:5000010827","473:4730007351","498:4980000816","473:4730008277","496:4960003880","473:4730008092","500:5000009525","473:4730007746","478:4780005966","475:4750010632","500:5000006950","472:4720001459","499:4990002250","473:4730006088"],"twin_admin_codes":[473,473,473,473,473,473,473,476,473,473,473,500,473,498,473,496,473,500,473,478,475,500,472,499,473],"twin_sims":[0.6178984050334507,0.5123892483559175,0.4383848585149363,0.40974412075646544,0.3958541292310927,0.3837512375124467,0.3702224542702932,0.3621671147491619,0.35347014973317986,0.33694378598865926,0.3302712370955978,0.32222667933964105,0.3173584477519581,0.31531969794028114,0.3089697913953509,0.30350993200520143,0.3025026342341639,0.2978060520682692,0.28990079536996005,0.28480938843011633,0.27836229956386543,0.27339557478769655,0.2703418746367794,0.268393611845826,0.26536984554017173],"twin_dists":[0.1274400615986593,0.1501913732401507,0.16679222560540033,0.17349038370311048,0.176811557839406,0.17974936415476278,0.18308629253427092,0.18510185883378003,0.18730370856418108,0.19156721703600918,0.19332034747897478,0.19546002538529125,0.19676935449478347,0.19732104363370015,0.19905245141757522,0.20055757635949337,0.2008369676487347,0.20214686185803224,0.20437940823178433,0.20583652861781715,0.2077043316346278,0.20916128246785345,0.2100651415908778,0.2106451021274264,0.21155041375564923],"n_dims_used":45,"mean_confidence":0.9219444274902344},"coverage":{"mean_confidence":0.9219444274902344,"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}}