{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001353","489:4890000173","489:4890000364","466:4660005962","489:4890000080","488:4880002864","488:4880005371","477:4770000297","489:4890000019","488:4880003960","493:4930001933","470:4700000952","470:4700007218","481:4810005966","466:4660006075","470:4700005460","485:4850002024","485:4850001633","485:4850001784","485:4850003280","489:4890000115","470:4700000956","466:4660007410","481:4810001811","481:4810005751"],"twin_admin_codes":[470,489,489,466,489,488,488,477,489,488,493,470,470,481,466,470,485,485,485,485,489,470,466,481,481],"twin_sims":[0.4794816921430503,0.42870746386501807,0.38090641663644137,0.3709930864102506,0.34713773115157187,0.3454661126485393,0.34490996082276676,0.3442278326568141,0.3358610189957343,0.3316820036214541,0.3233678173715402,0.3169070673616544,0.3162422180211469,0.3148584218578431,0.29981541611025603,0.2975793868429031,0.29471532802059086,0.2919135501413956,0.2874665296325712,0.28525870786223306,0.28162764154500847,0.28046579232704344,0.2804531252668862,0.27797166325188694,0.277837553731063],"twin_dists":[0.1574697568406645,0.16903457598729543,0.18044624601149833,0.18289462347927177,0.18892463236522253,0.18935510715019244,0.18949857147038185,0.1896747001276025,0.1918504096405601,0.1929480869797916,0.195154717609629,0.19689132569758028,0.1970711589904692,0.19744614565541488,0.2015849751502466,0.2022103845890667,0.20301549967777574,0.2038075917269134,0.2050741467771228,0.2057073114753652,0.20675508505634677,0.20709206929351592,0.2070957479235208,0.20781834350343809,0.20785750747836187],"n_dims_used":45,"mean_confidence":0.9107976277669271},"coverage":{"mean_confidence":0.9107976277669271,"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}}