{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001897","485:4850002150","485:4850001196","485:4850002486","485:4850004471","485:4850002578","485:4850002146","485:4850002761","485:4850002484","485:4850004122","485:4850004128","485:4850002063","499:4990001851","485:4850001666","499:4990002034","485:4850002303","485:4850006757","485:4850002583","470:4700008454","485:4850002218","499:4990001483","499:4990002287","499:4990001934","499:4990002860","485:4850002211"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,485,485,485,470,485,499,499,499,499,485],"twin_sims":[0.7517240917141443,0.6302040852531237,0.6239263924217506,0.6050765282007857,0.5994130551442348,0.590646916698821,0.5527375000439714,0.5213257518741161,0.49954512767357195,0.49900329576389396,0.4483769246998453,0.4475529077688853,0.40575148633490893,0.40212407587570487,0.375472307896486,0.3698903453173243,0.3689399661614607,0.3660772985528965,0.36031830240257184,0.35832857077154784,0.3483013124373234,0.3442845522381705,0.3388161936734447,0.33776146161380327,0.3328148735769888],"twin_dists":[0.09811945257937074,0.12480276909250729,0.12614856481023,0.13018585646860575,0.1313986271655497,0.1332763956981488,0.1414227705204231,0.14823682923615938,0.15301588535315905,0.15313546767754113,0.16449731020264652,0.16468581932592843,0.17443980062314585,0.17530598499139752,0.1817844395796242,0.1831689546517101,0.18340570884321866,0.18412069020986316,0.18556764386038085,0.18607029620525012,0.18862563251695194,0.18966004781020868,0.19107865500854285,0.19135368364931077,0.192649781937628],"n_dims_used":45,"mean_confidence":0.9161759270562067},"coverage":{"mean_confidence":0.9161759270562067,"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}}