{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006315","488:4880006352","470:4700001851","466:4660001411","470:4700001390","488:4880004247","488:4880006312","488:4880006419","466:4660002017","470:4700002667","470:4700002002","470:4700002841","488:4880006216","488:4880004502","488:4880005425","470:4700003177","488:4880004500","470:4700002827","470:4700003178","470:4700001541","470:4700000848","488:4880006266","470:4700003365","488:4880006134","488:4880004499"],"twin_admin_codes":[488,488,470,466,470,488,488,488,466,470,470,470,488,488,488,470,488,470,470,470,470,488,470,488,488],"twin_sims":[0.7535079122622931,0.7455229966810267,0.6785328392615112,0.667677592613307,0.6401450128649788,0.6282145152450808,0.6245468302519055,0.609939864694105,0.6025442322421399,0.5549388180356787,0.5455003628364125,0.5227220064641689,0.5069005881377848,0.47839459441018123,0.47757645225771533,0.4613527880753089,0.45482726042916644,0.4537278876123178,0.44878604517374454,0.43660000668139104,0.42958204507228465,0.4294351539671662,0.42301514515328803,0.4203816363519092,0.41526182404552675],"twin_dists":[0.09771115666840159,0.09953323427405195,0.11438136878417292,0.11673540089145854,0.12266926119367408,0.1252293940557242,0.1260155979565605,0.1291444773483083,0.13072810064947551,0.14094791821080477,0.1429860667388219,0.14793217123287022,0.15139604108895996,0.15771270018263508,0.15789565478037673,0.1615455139553693,0.16302611915765525,0.16327631568753873,0.1644037648332018,0.1672042927374602,0.16883109206170122,0.16886525655326787,0.17036318199874326,0.17098037390396797,0.17218497349742665],"n_dims_used":43,"mean_confidence":0.9140024406965389},"coverage":{"mean_confidence":0.9140024406965389,"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}}