{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000928","477:4770002166","477:4770002565","472:4720007670","484:4840005569","477:4770002636","467:4670004078","477:4770002507","468:4680002440","484:4840004234","484:4840006916","477:4770003407","493:4930001006","477:4770001689","467:4670004375","477:4770003359","472:4720007682","477:4770003343","499:4990004340","477:4770003025","494:4940001495","484:4840006925","477:4770003349","485:4850000240","477:4770003039"],"twin_admin_codes":[477,477,477,472,484,477,467,477,468,484,484,477,493,477,467,477,472,477,499,477,494,484,477,485,477],"twin_sims":[0.06507210923812731,0.034294879564601415,0.030446956423357676,0.014380045439327383,0.009002018551535342,0.008785850844105122,0.007150692191961132,0.006684429606741432,0.006229867865254513,0.005353802344320816,0.005009503598041588,0.004945377581259567,0.004844049316047342,0.004608649199131951,0.004431847293091569,0.00430640216675806,0.004068940205436557,0.004001583481880431,0.0037884760415903183,0.0036692593730074117,0.0035451146393195502,0.003538856444377295,0.003532865213135057,0.0034836029477255228,0.0032138994091317234],"twin_dists":[0.3035986223482644,0.3373117836016373,0.3432113263187749,0.3782855583616807,0.39862398383584324,0.3996511562427569,0.4082501215552051,0.411026567155022,0.41390655387962305,0.4200369921072458,0.4226978013631903,0.42321159417697435,0.42403589596713304,0.42601288610431753,0.42755891519445294,0.42869018643498646,0.43091613935127127,0.431569037391377,0.433702678572581,0.43494442042082726,0.4362771792539192,0.4363454844300921,0.43641097905170917,0.43695337342927537,0.4400530301995629],"n_dims_used":45,"mean_confidence":0.9199874030219184},"coverage":{"mean_confidence":0.9199874030219184,"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}}