{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004047","472:4720002395","496:4960001155","500:5000004266","499:4990003990","472:4720000004","488:4880004205","500:5000010370","499:4990003554","500:5000006287","478:4780002668","500:5000007316","499:4990000821","468:4680000045","472:4720006422","472:4720002176","467:4670000282","500:5000008958","500:5000007341","496:4960001507","500:5000008954","500:5000011495","496:4960001852","470:4700000367","500:5000010052"],"twin_admin_codes":[496,472,496,500,499,472,488,500,499,500,478,500,499,468,472,472,467,500,500,496,500,500,496,470,500],"twin_sims":[0.15117750105108577,0.14079608660645965,0.13850295524131764,0.12586631216186492,0.11328124991712346,0.11296969184482232,0.11001734940761788,0.10765353394747468,0.10702492916602245,0.10474345086760918,0.1030766538907843,0.10146024288509088,0.09006196966687513,0.08752458007583067,0.08691196706150503,0.08199385536090549,0.08057462280903206,0.07929256782459682,0.07698748690126529,0.07281786887813153,0.0711999090598306,0.07087858740280091,0.06615336526372426,0.06381170607658328,0.061551657745380496],"twin_dists":[0.25245814018936774,0.2571673992130685,0.25824219123910724,0.264417244690152,0.27105409843401707,0.2712254284131955,0.2728673303699701,0.2742066736632394,0.2745666758304189,0.2758872376930919,0.2768662331185581,0.2778274991649661,0.2849706280781649,0.28665718488250724,0.2870701873401136,0.2904727018886752,0.29148485131021606,0.29241152859972736,0.2941083614289544,0.297284596623535,0.29855677183572366,0.29881220507133466,0.3026816537541768,0.3046833673832693,0.306673157539471],"n_dims_used":45,"mean_confidence":0.9356565687391493},"coverage":{"mean_confidence":0.9356565687391493,"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}}