{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002121","470:4700001080","470:4700002118","481:4810005660","470:4700002116","470:4700000834","489:4890000207","470:4700001358","489:4890000835","489:4890000008","470:4700001656","470:4700001804","488:4880003093","485:4850002787","489:4890001068","489:4890000023","489:4890000029","485:4850001322","489:4890001009","481:4810006060","481:4810005991","485:4850001207","488:4880003708","481:4810004018","489:4890001138"],"twin_admin_codes":[470,470,470,481,470,470,489,470,489,489,470,470,488,485,489,489,489,485,489,481,481,485,488,481,489],"twin_sims":[0.7439030158727168,0.6681955867632452,0.6340402673813126,0.6074904494666593,0.5919654634233268,0.5645321025971386,0.5582133524592564,0.5395075497479568,0.5247301318492444,0.5051904884365478,0.4977524270726135,0.48716936005413225,0.48654283366647244,0.4714782075977747,0.4686663288611848,0.46534461199152966,0.46471005024001666,0.4646493200861342,0.4572075768908014,0.45650780675109803,0.45335859145227847,0.44475575864959516,0.4438463153459799,0.4430696672190131,0.4425553937021302],"twin_dists":[0.09990119262211106,0.11662329115080751,0.12397984992809455,0.12966897039289457,0.13299388280403235,0.13888168581192115,0.1402420817518173,0.14428330753694385,0.14749433126709663,0.1517720744772357,0.15341167400614542,0.1557566543281946,0.15589595260302888,0.15926260046724092,0.15989487533303057,0.160643458725152,0.16078667309014671,0.16080038284925177,0.16248515822416879,0.16264408468252997,0.16336041041976024,0.1653267029806656,0.16553540618076096,0.1657137650918534,0.16583193546174058],"n_dims_used":45,"mean_confidence":0.9147238837348091},"coverage":{"mean_confidence":0.9147238837348091,"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}}