{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008981","470:4700008242","470:4700008982","470:4700009003","478:4780001918","469:4690000498","466:4660005079","466:4660012547","479:4790001344","466:4660012238","466:4660001699","469:4690000149","469:4690000914","481:4810001010","488:4880005427","481:4810000808","485:4850002855","478:4780003356","481:4810000945","470:4700007230","469:4690007781","496:4960012378","479:4790002893","489:4890001723","469:4690000497"],"twin_admin_codes":[470,470,470,470,478,469,466,466,479,466,466,469,469,481,488,481,485,478,481,470,469,496,479,489,469],"twin_sims":[0.397428957913911,0.2891898186004122,0.27717425060928197,0.2616851909723931,0.2506596573120664,0.23793400019049088,0.21738312183002417,0.20994601293249576,0.19580869517837657,0.19361882446581524,0.1740091997719442,0.17066883492353624,0.15924241171680054,0.15821858016980866,0.1533781883416544,0.1497247056663868,0.14764216184417886,0.14739975828229357,0.1419745500759703,0.14148017356804712,0.13732161086722794,0.1347608277358973,0.13462107387287983,0.13182268968820784,0.13082487466761858],"twin_dists":[0.17643238374958709,0.2045819592834396,0.208051381450899,0.21266232945022737,0.2160495731380883,0.22007974003154193,0.22689737859809267,0.22947060503827402,0.23453887932126877,0.23534632316867377,0.24287898039734238,0.24422138404279925,0.2489614746196171,0.24939809552421888,0.25149070828945974,0.2531024828656036,0.25403421551867783,0.2541432961418246,0.25662012061856304,0.2568492958453141,0.25880108211602854,0.26002505261967424,0.26009235055554536,0.2614510861313131,0.2619408192006723],"n_dims_used":43,"mean_confidence":0.9189826610476471},"coverage":{"mean_confidence":0.9189826610476471,"n_dims_used":43,"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}}