{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001357","485:4850002805","489:4890000194","485:4850002705","467:4670000112","481:4810001895","470:4700001956","499:4990003334","485:4850002345","485:4850002909","466:4660005603","470:4700008065","485:4850001892","489:4890000082","481:4810005963","489:4890000279","481:4810005783","485:4850004773","470:4700004467","470:4700000954","485:4850004914","485:4850000787","489:4890000456","485:4850001630","472:4720000952"],"twin_admin_codes":[470,485,489,485,467,481,470,499,485,485,466,470,485,489,481,489,481,485,470,470,485,485,489,485,472],"twin_sims":[0.17129408785071926,0.17064047290942136,0.15963456341279234,0.15319050168462947,0.14733843862089993,0.13977198564074095,0.13388481698080182,0.12763073439343217,0.12667203542051822,0.12272973891691118,0.11917344200590672,0.1177976778323135,0.11607268537665594,0.11581730349843725,0.11077484085505936,0.10784927014453301,0.10354138132922847,0.10214205434000846,0.09715505952184784,0.09534890649223457,0.0940181571761735,0.09383214500613139,0.09277396148897551,0.08872915685800263,0.08732576036340954],"twin_dists":[0.2439686894573705,0.24423286221489446,0.24879477979643505,0.2515728172413774,0.25417091074250764,0.25764576982567455,0.26044776095084965,0.2635277248107436,0.26400988071457737,0.26602217488340596,0.26788012315173976,0.2686102514873435,0.2695350093855803,0.2696728127282726,0.2724428478511579,0.2740949084825338,0.27659204185164404,0.2774205840157819,0.2804475303422145,0.2815739038086547,0.28241459479650227,0.28253285244425147,0.28320913637292566,0.2858517539068465,0.2867909696506682],"n_dims_used":45,"mean_confidence":0.918379380967882},"coverage":{"mean_confidence":0.918379380967882,"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}}