{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005086","473:4730005383","498:4980000663","484:4840001151","484:4840001378","473:4730006733","498:4980001098","471:4710001057","473:4730005172","473:4730008312","471:4710001419","498:4980002021","471:4710001122","484:4840000992","467:4670003699","473:4730001796","484:4840001166","498:4980000995","473:4730008284","472:4720006794","498:4980000493","484:4840006137","472:4720005587","484:4840001457","473:4730008049"],"twin_admin_codes":[473,473,498,484,484,473,498,471,473,473,471,498,471,484,467,473,484,498,473,472,498,484,472,484,473],"twin_sims":[0.5316632354451698,0.5291471034465007,0.4267089924783167,0.4184496550279647,0.40791127189102194,0.4064072458350145,0.3930490833579503,0.3836597560508918,0.36874962975412673,0.3668106226954116,0.366142025474831,0.3559410047558963,0.3497569977405109,0.3457763684796369,0.3399827414297472,0.33956254724961143,0.33654355089930504,0.3334414655259411,0.31930401645089146,0.312109382054339,0.31138571523913827,0.3084261036787138,0.302781995621076,0.30078818859998235,0.2994232405893997],"twin_dists":[0.14598551045208635,0.14653259119594364,0.16950018945404874,0.17143419483056926,0.17392570992521336,0.17428358287217793,0.17748866021508997,0.17977173530840687,0.18345316110072404,0.18393726879718442,0.18410449308365226,0.18667534439389258,0.18825231068549433,0.18927512704796862,0.1907750055414338,0.19088431644686418,0.19167183920024297,0.1924850269786248,0.19624474248100277,0.19819387777466982,0.1983913367935322,0.19920163922597703,0.20075942785516718,0.20131374652693354,0.20169446713341743],"n_dims_used":45,"mean_confidence":0.9222791883680556},"coverage":{"mean_confidence":0.9222791883680556,"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}}