{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002603","478:4780007094","485:4850000893","473:4730002416","485:4850001419","485:4850000407","485:4850001571","473:4730001483","485:4850001295","499:4990002317","473:4730001591","485:4850001355","496:4960004402","500:5000004654","470:4700004308","484:4840000397","475:4750003412","496:4960007212","469:4690001571","469:4690001665","479:4790000517","485:4850003618","484:4840006256","475:4750007386","473:4730003763"],"twin_admin_codes":[473,478,485,473,485,485,485,473,485,499,473,485,496,500,470,484,475,496,469,469,479,485,484,475,473],"twin_sims":[0.3151886960619703,0.2359760905336932,0.2262262071814836,0.22435581833350582,0.204998090059493,0.1890852586017488,0.1869117051555977,0.1796611479172185,0.17841942220733584,0.16403613291809369,0.1602691517788965,0.1598508675078891,0.1456830202324322,0.1441033181876302,0.13981539519399275,0.13445913144958901,0.13291644617918547,0.13214613532984518,0.13192468652458264,0.13018592513589758,0.1267101731121851,0.12041297937502501,0.1175139716881955,0.11679920490192218,0.1150099371666544],"twin_dists":[0.19735656190784664,0.22071211298642737,0.22391354959572318,0.2245380786024612,0.23121705046027977,0.23703835694855635,0.23785965002189755,0.24064888897505993,0.24113451561758142,0.24694386740942373,0.24852566054515127,0.24870296126969793,0.25491964139903855,0.2556400232400661,0.25762543972353585,0.26017039893454813,0.26091746179083264,0.261292936752871,0.2614011830615785,0.2622559002848018,0.2639906475115582,0.26722779276909947,0.2687616279215676,0.2691442503221285,0.2701100065058771],"n_dims_used":45,"mean_confidence":0.9200161404079861},"coverage":{"mean_confidence":0.9200161404079861,"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}}