{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001100","469:4690000846","469:4690006753","487:4870003000","466:4660001258","478:4780004349","496:4960009370","490:4900005149","499:4990000431","466:4660003214","468:4680001272","490:4900005928","488:4880001875","469:4690000847","490:4900005801","478:4780001645","488:4880003788","474:4740004537","474:4740004600","469:4690004620","488:4880002202","466:4660000312","469:4690000726","469:4690000784","470:4700007158"],"twin_admin_codes":[490,469,469,487,466,478,496,490,499,466,468,490,488,469,490,478,488,474,474,469,488,466,469,469,470],"twin_sims":[0.19172164920922802,0.17907690611616445,0.15980762560796147,0.155198288616993,0.15401737798089618,0.13985152864137698,0.13651027245980418,0.1301683872579484,0.12953862328227503,0.1213412166636732,0.11642936117950436,0.11526537167574875,0.11214690041930403,0.11206417938429927,0.11060691495136439,0.10971757893164485,0.10872852897970035,0.10117165463083677,0.0946304354383338,0.09413555055584891,0.09331768925624911,0.09111895898522185,0.09099795138314457,0.08925422516727273,0.08806397041522485],"twin_dists":[0.23605099499819393,0.24087708261180463,0.2487213097133981,0.25069824699014165,0.2512116277629164,0.25760852084790753,0.2591870109253614,0.26226456506428014,0.2625762925088323,0.26674264102480827,0.2693429371987177,0.26997143280819336,0.271679650203173,0.27172545836614714,0.2725367560226867,0.2730359398612732,0.27359478377882734,0.2780003766727983,0.2820266358692887,0.2823400566226832,0.2828608845582655,0.2842791668313531,0.2843580047014327,0.28550338518303686,0.28629544424199055],"n_dims_used":45,"mean_confidence":0.9174192640516493},"coverage":{"mean_confidence":0.9174192640516493,"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}}