{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004401","485:4850004729","485:4850004455","485:4850005930","485:4850004524","485:4850005398","485:4850004794","477:4770000119","477:4770000176","485:4850003005","470:4700005445","481:4810004026","485:4850005463","499:4990002546","485:4850005392","485:4850005535","477:4770000173","485:4850006255","485:4850005058","485:4850003746","477:4770000353","470:4700005447","485:4850003285","485:4850004537","481:4810003620"],"twin_admin_codes":[485,485,485,485,485,485,485,477,477,485,470,481,485,499,485,485,477,485,485,485,477,470,485,485,481],"twin_sims":[0.7340030605976529,0.5890488334517501,0.4889906555725917,0.4778452290132472,0.47139871137781586,0.47027600516276624,0.45804676466345573,0.4368477723940949,0.4246317656775123,0.41518669435550765,0.40465236935116355,0.40018831509924085,0.3978295024086995,0.39503067756117144,0.3881320912305269,0.3734282121020237,0.37242428265055977,0.3677526333652978,0.36700919860845777,0.3605331502877774,0.33258653606197863,0.3290988687621474,0.3206173377633503,0.3155699119695769,0.31272351243638863],"twin_dists":[0.10213818526013034,0.13361884517206826,0.155352026766284,0.157835539231357,0.1592804583929672,0.15953276973489944,0.16229468405476782,0.167147051517297,0.1699851071885199,0.1722026973844009,0.17470188954241206,0.17576966247513,0.17633605399197008,0.17701009797397352,0.1786810115084477,0.18229025885628725,0.18253918374088374,0.18370191958740006,0.18388763200611102,0.18551345323415777,0.19270986264283557,0.19363036576834386,0.19589162797588175,0.19725322684427432,0.19802651159568974],"n_dims_used":45,"mean_confidence":0.9178849962022569},"coverage":{"mean_confidence":0.9178849962022569,"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}}