{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001291","470:4700000642","485:4850002048","499:4990002723","479:4790001040","488:4880001038","472:4720005038","468:4680000265","470:4700000026","477:4770003780","466:4660013180","485:4850006597","468:4680000949","481:4810005328","481:4810004933","481:4810000226","478:4780004493","499:4990000254","470:4700000495","488:4880001135","499:4990004210","485:4850006281","470:4700002731","470:4700004452","466:4660000431"],"twin_admin_codes":[499,470,485,499,479,488,472,468,470,477,466,485,468,481,481,481,478,499,470,488,499,485,470,470,466],"twin_sims":[0.5131710226952645,0.2886176331434023,0.24948595631947834,0.23640885052147229,0.19872628420400626,0.17309760449255399,0.15565566437112732,0.1516528673242347,0.13789921589505308,0.1348737957237472,0.12886345730882623,0.12747632821840366,0.11807187233259434,0.1139364845657348,0.11241037474562704,0.11073910256953798,0.10677737909010689,0.10618932145764408,0.10262588844609698,0.10254532081737369,0.10252423777364453,0.09942675345959714,0.09872590535034846,0.0957716856009065,0.09532614493360997],"twin_dists":[0.15002005611884595,0.2047451858915219,0.21641568875988498,0.22057204447141848,0.23347278033456528,0.2432434840892947,0.250500178658732,0.25224829542474453,0.25852737151060584,0.259970691592494,0.2629117676620575,0.2636051941373287,0.26846421538475124,0.2706949571310292,0.2715339203776871,0.2724628243329744,0.27470889831624506,0.2750477787257173,0.2771331094665975,0.27718090595715245,0.2771934182439466,0.27905394920158116,0.2794812001028647,0.2813087507979941,0.2815882053347952],"n_dims_used":45,"mean_confidence":0.9218234592013889},"coverage":{"mean_confidence":0.9218234592013889,"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}}