{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001516","466:4660000842","496:4960012598","466:4660001498","470:4700002653","496:4960012597","470:4700001532","466:4660000841","470:4700001517","488:4880005697","470:4700000841","466:4660002299","466:4660001127","470:4700000840","466:4660000843","470:4700002826","496:4960012518","496:4960012361","470:4700002997","466:4660001582","488:4880004559","470:4700001231","466:4660001689","466:4660001583","488:4880004839"],"twin_admin_codes":[470,466,496,466,470,496,470,466,470,488,470,466,466,470,466,470,496,496,470,466,488,470,466,466,488],"twin_sims":[0.555839463099219,0.5186011714274131,0.4736161343619707,0.46935609932311206,0.46397407525442275,0.4584179560474879,0.4571833681073359,0.4495910827430038,0.44308975247899196,0.44144670738231345,0.4379579664268909,0.432640192844842,0.4312648120522856,0.4280043310095645,0.4231174824958775,0.42289893901557846,0.4202482399796783,0.4201158833832584,0.412037667012551,0.41046817773143424,0.40801856104822287,0.4079868646739927,0.4046391650652223,0.4025030604804425,0.40247330368580886],"twin_dists":[0.14075372023476607,0.14883187256747996,0.15878271557087068,0.15973965613325475,0.1609528605991566,0.16221047316820372,0.16249065486923017,0.16421978654361913,0.1657091509520535,0.1660868716228688,0.16689072141991879,0.16812089195337737,0.16844004669812057,0.16919829330358577,0.17033923074951976,0.17039038207304863,0.17101168014103152,0.17104274651453313,0.17294683901734373,0.17331864670646577,0.17390020354831007,0.1739077385738445,0.1747050400903544,0.17521532405846546,0.17522244110492208],"n_dims_used":43,"mean_confidence":0.912830441497093},"coverage":{"mean_confidence":0.912830441497093,"n_dims_used":43,"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}}