{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007468","485:4850007467","485:4850007335","477:4770001778","477:4770001729","477:4770000573","485:4850007842","500:5000001237","485:4850007530","485:4850007469","477:4770001779","477:4770001657","477:4770001422","500:5000001148","477:4770000724","477:4770001673","485:4850007331","500:5000002130","477:4770000672","477:4770001770","500:5000001149","485:4850003108","478:4780004489","477:4770000877","500:5000001025"],"twin_admin_codes":[485,485,485,477,477,477,485,500,485,485,477,477,477,500,477,477,485,500,477,477,500,485,478,477,500],"twin_sims":[0.8745613168949544,0.8271453867786492,0.5878023065540247,0.5710323732779949,0.5672810752490389,0.5621525099108531,0.5250962422110217,0.5249508050801212,0.5157928810613078,0.5106950319612189,0.5064514364219225,0.5028420900545745,0.500678407766003,0.49140816509957735,0.4665146827048368,0.4472943532850841,0.42477544234970965,0.4205849453132016,0.4187326878103006,0.4046549834487133,0.39495927353787247,0.3878810500338374,0.38646666840342403,0.3797037178622051,0.37260742228347227],"twin_dists":[0.06724260089011913,0.08001255048712395,0.1338859958754376,0.1374841992554537,0.13829045830794742,0.1393937609644449,0.1474145475263651,0.14744624007792348,0.14944597913146784,0.15056286893651344,0.15149477227046798,0.1522890200484977,0.15276588739257702,0.15481564074184517,0.16037956230300138,0.16474499546627872,0.16995153497118895,0.17093266825498535,0.17136765507151022,0.17470126582313786,0.17702732298991106,0.1787420777252539,0.17908647821067936,0.18074161823777482,0.18249374950496075],"n_dims_used":45,"mean_confidence":0.9211177402072482},"coverage":{"mean_confidence":0.9211177402072482,"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}}