{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007856","485:4850007795","477:4770000838","477:4770001323","500:5000001898","500:5000001014","477:4770001552","499:4990003477","485:4850007587","499:4990000469","500:5000001171","500:5000002251","485:4850007518","485:4850001296","477:4770000679","485:4850000961","485:4850007195","499:4990000452","477:4770000965","477:4770000771","500:5000001063","485:4850002742","477:4770000783","477:4770001247","485:4850007847"],"twin_admin_codes":[485,485,477,477,500,500,477,499,485,499,500,500,485,485,477,485,485,499,477,477,500,485,477,477,485],"twin_sims":[0.871376655272918,0.8232578317871082,0.49793140174928713,0.4728369177798097,0.4710449934667539,0.4675055489708458,0.4340804736857198,0.42183376619333907,0.41345469624203635,0.4107102073431764,0.40964178355775965,0.3807100748936858,0.3562948572231468,0.34707544397377416,0.344040025275736,0.34005960246578965,0.3289054771412217,0.3162525202542151,0.3152875603652454,0.315273599124165,0.31490838951357525,0.3135081681801335,0.310911310079766,0.309908228433969,0.3085320457666333],"twin_dists":[0.06815155660572968,0.0809995940845453,0.153372142316658,0.1589575369955775,0.15935992936330498,0.16015626163017416,0.1677871154520857,0.17063985062168396,0.172611678959904,0.1732612700419442,0.17351466751864994,0.1804944350389942,0.1865855408183411,0.18894065288092313,0.18972322539201925,0.19075501846633852,0.19368156408869003,0.19706837073769282,0.19732975625495025,0.197333541358401,0.19743258898170893,0.19781294518310688,0.1985209248363396,0.19879529865638043,0.19917255688846316],"n_dims_used":45,"mean_confidence":0.9218277825249566},"coverage":{"mean_confidence":0.9218277825249566,"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}}