{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004781","485:4850002946","485:4850004301","485:4850003577","485:4850005248","485:4850006305","485:4850008274","477:4770000344","485:4850008246","485:4850004024","485:4850008292","477:4770000296","485:4850008217","485:4850003413","485:4850003410","485:4850003197","489:4890001320","485:4850006451","485:4850006444","485:4850007155","485:4850006056","466:4660005759","485:4850005449","485:4850008471","485:4850008933"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,485,477,485,485,485,485,489,485,485,485,485,466,485,485,485],"twin_sims":[0.4444026720427335,0.43579821059875384,0.40488837644691766,0.3762001068914406,0.21532767181990098,0.20545567775032772,0.17314927995294596,0.1552256781391747,0.14767637149352492,0.13789830221521446,0.13255676969448096,0.13240596613233477,0.12242571795295676,0.11440397683205239,0.11182376639508909,0.10288301252768177,0.09721732749299998,0.09199976397381536,0.08612197412580744,0.08280854222108516,0.0822086369224119,0.08089264970092352,0.08084108769254172,0.0796373633229811,0.07827701784246484],"twin_dists":[0.16540771144745264,0.1673896198379617,0.1746455859073262,0.18160466894494814,0.22760253643060194,0.2310543379535111,0.2432227848952935,0.25068637384196435,0.25401883196948977,0.25852780379990214,0.2610925756139271,0.2611661029557833,0.26617938979154804,0.27043969023037795,0.27185873936663735,0.27698076699377877,0.28040899261745444,0.28370779387371,0.287606205189817,0.28989801284504396,0.2903207509210057,0.29125681105823437,0.29129373459447316,0.29216113354041806,0.2931541492023755],"n_dims_used":45,"mean_confidence":0.918819088406033},"coverage":{"mean_confidence":0.918819088406033,"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}}