{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003620","496:4960001921","470:4700000698","496:4960008006","470:4700004489","472:4720001114","467:4670003775","470:4700006434","470:4700008713","470:4700006145","472:4720000925","496:4960006026","488:4880004617","472:4720000525","496:4960002185","499:4990003297","488:4880005391","470:4700001336","470:4700002564","488:4880000067","489:4890000684","489:4890004666","472:4720006337","488:4880000328","470:4700004655"],"twin_admin_codes":[470,496,470,496,470,472,467,470,470,470,472,496,488,472,496,499,488,470,470,488,489,489,472,488,470],"twin_sims":[0.528066961483038,0.4140261496539785,0.4036399077344101,0.3886853058904739,0.3826025886484719,0.3808353787762116,0.37760981428412416,0.3720466462404821,0.36454515387904257,0.35778169858451225,0.3507286769619074,0.3501904258559479,0.34540218014487517,0.34450193708284405,0.34448972551471446,0.3428644024953753,0.34071586190542646,0.34031065765413937,0.3383747965088493,0.331406022273623,0.3306246156613951,0.3285202319416527,0.3279366009857834,0.3276669564095741,0.32650538291424597],"twin_dists":[0.14676761582270212,0.17247665826119474,0.17494359704030338,0.17854650676899972,0.18003044366018645,0.18046367976675054,0.18125694524678307,0.18263290460034876,0.1845045123808412,0.18620869909869286,0.1880035691423427,0.18814131217712562,0.18937159288130065,0.1896039028501909,0.1896070562880254,0.1900273008715652,0.1905844621861192,0.19068975052432297,0.1911936961613721,0.19302084215812298,0.1932270194308789,0.1937836029538591,0.19393831338383025,0.19400984275442829,0.19431834884103516],"n_dims_used":45,"mean_confidence":0.9148779127332899},"coverage":{"mean_confidence":0.9148779127332899,"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}}