{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003199","489:4890002880","470:4700007560","470:4700008297","489:4890002968","470:4700008007","489:4890002710","489:4890002879","489:4890003049","470:4700007737","479:4790000023","489:4890001805","470:4700008300","489:4890002717","470:4700008194","489:4890002883","489:4890003048","489:4890002969","470:4700007741","470:4700008471","489:4890002882","489:4890001720","470:4700008209","470:4700008114","470:4700008295"],"twin_admin_codes":[489,489,470,470,489,470,489,489,489,470,479,489,470,489,470,489,489,489,470,470,489,489,470,470,470],"twin_sims":[0.9391062939926069,0.9251277195323975,0.9167233511188176,0.8883598231176635,0.881865328113755,0.8776000603874153,0.876714559044977,0.8642582778454415,0.8534088119374462,0.8289585542953942,0.828479544708948,0.8193416448123702,0.7935732928918382,0.7595165912954017,0.7588028152859548,0.7466266477092706,0.7413087055062312,0.7402947424737231,0.7271545448447472,0.7263271551767655,0.7213786067664454,0.7023497338903721,0.6977410472156803,0.6867636780960433,0.6853032185352576],"twin_dists":[0.04603738500616076,0.05123823436805585,0.05415923129838489,0.0631938912668895,0.06512293862871354,0.06636682911058175,0.06662290656207612,0.07015233208393727,0.07312673688419336,0.07954960666016926,0.07967207177256262,0.08198653148917885,0.0883164422183917,0.09633030037384342,0.09649479168866358,0.09928223238594955,0.10048931073105377,0.10071879473628116,0.10367470339989532,0.10385976572624663,0.10496416630692598,0.10917552571562113,0.11018795781302806,0.11258927650733608,0.11290775584883055],"n_dims_used":44,"mean_confidence":0.9125959222966974},"coverage":{"mean_confidence":0.9125959222966974,"n_dims_used":44,"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}}