{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000250","470:4700000470","470:4700000380","470:4700001167","470:4700002069","470:4700000324","470:4700000200","470:4700001169","470:4700001908","470:4700002392","481:4810001392","470:4700000251","470:4700000384","470:4700008888","470:4700002910","470:4700000199","470:4700000378","470:4700000667","470:4700000579","470:4700000543","470:4700001299","470:4700000244","481:4810002588","470:4700000564","470:4700000267"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,470,481,470,470],"twin_sims":[0.814743349102709,0.8120986864598211,0.7963814657694527,0.7845680878218002,0.7739944434190724,0.7669308746440642,0.7602018241941713,0.7294918370889013,0.7235479039766493,0.720327330684768,0.7171496413034456,0.7150376640071189,0.7104499206030619,0.6989416431066304,0.6931655871413989,0.6904037559343816,0.6903755284765214,0.6855746886614398,0.6809849089353608,0.6751749825909638,0.6743582940857059,0.6684753389140288,0.6600970736898893,0.6594510958430418,0.6495310084336331],"twin_dists":[0.08313633561822376,0.08379338693463297,0.08763920001943948,0.09046984804472048,0.09296520390679824,0.09461400630240473,0.09617226792696054,0.10315126947844723,0.10448053776338018,0.10519826165310267,0.10590478162572074,0.10637347833534609,0.10738928907505076,0.10992446890931086,0.1111905184465268,0.11179450707690299,0.1118006757640611,0.11284857366029796,0.1138481760593968,0.11511062183950183,0.11528783705695285,0.116562735580329,0.11837379112829811,0.11851322196782385,0.12065119011837791],"n_dims_used":43,"mean_confidence":0.9123886463253997},"coverage":{"mean_confidence":0.9123886463253997,"n_dims_used":43,"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}}