{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006133","473:4730006382","473:4730005921","473:4730006130","500:5000006902","473:4730005790","500:5000007950","498:4980000060","473:4730006246","500:5000007666","500:5000007419","484:4840001432","500:5000006903","500:5000007418","500:5000006913","484:4840000223","498:4980000061","484:4840000282","500:5000007827","473:4730006245","500:5000007300","500:5000006644","500:5000007700","498:4980000084","500:5000005413"],"twin_admin_codes":[473,473,473,473,500,473,500,498,473,500,500,484,500,500,500,484,498,484,500,473,500,500,500,498,500],"twin_sims":[0.732026381906534,0.6627550504240819,0.6333088265308798,0.6042758117791398,0.5513994873260936,0.5401496373623687,0.5316282742275628,0.524305159149512,0.5087436521621443,0.5011094352656014,0.49272165319083594,0.4921383083084083,0.4899630300106134,0.48567334654206074,0.4737362323864543,0.47220713076192317,0.46927843783389767,0.46560994966117036,0.46286859188919083,0.45608746666608285,0.4547915008959993,0.4527767475473591,0.4496158328589989,0.44901491701815244,0.4398205856744205],"twin_dists":[0.10258254990980958,0.11779978459012466,0.12413679034178422,0.13035731296355577,0.1417115409220355,0.1441441907674242,0.14599310830422424,0.14758695813264752,0.15099114499354194,0.152670845370656,0.15452453862920446,0.1546537942963096,0.15513618569040571,0.15608936039210092,0.1587557794145925,0.1590989030727669,0.1597571284452832,0.16058359468718764,0.16120265834060837,0.16273959153779313,0.16303425386800932,0.1634929569004074,0.16421413226399867,0.16435144728910275,0.16646123993877857],"n_dims_used":44,"mean_confidence":0.9239926771684126},"coverage":{"mean_confidence":0.9239926771684126,"n_dims_used":44,"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}}