{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007516","490:4900006294","490:4900007632","490:4900006287","490:4900005912","490:4900006416","490:4900006163","490:4900006037","490:4900004715","490:4900007270","490:4900007017","490:4900007749","490:4900006181","490:4900008535","470:4700003135","496:4960012189","490:4900002176","490:4900004720","490:4900003753","490:4900006659","490:4900008643","490:4900005136","490:4900006180","490:4900004873","490:4900001342"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,496,490,490,490,490,490,490,490,490,490],"twin_sims":[0.9307093528926821,0.7892165103606215,0.773594605181032,0.7523679801439181,0.7090522636309617,0.6911925899054663,0.673109310669324,0.6452308585536092,0.630303645465103,0.6037583462782076,0.6029510512932131,0.5518060500792069,0.5269335386030044,0.5179026800070279,0.49903682788465686,0.4940570651417603,0.49390443504995396,0.4906506587806349,0.47631078057827964,0.4620817985644368,0.4566070780203255,0.4500104546984349,0.4427773964227694,0.4392998958795286,0.4343582019836681],"twin_dists":[0.04921822878773539,0.08936168565645873,0.09305890984780368,0.0979721586343224,0.10769814597889853,0.11162208346431225,0.11555874559788169,0.12157627076746413,0.12478141746825022,0.13046811811785242,0.130640986390624,0.141623784656394,0.14701434586550594,0.14898454101025155,0.15312806608088744,0.1542288111001093,0.15426259927671482,0.15498362792171816,0.15817888686448087,0.16138057156429028,0.16262153358525527,0.16412399479187045,0.16578091691475358,0.16658122820710383,0.16772280474140314],"n_dims_used":45,"mean_confidence":0.9174609714084201},"coverage":{"mean_confidence":0.9174609714084201,"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}}