{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005905","470:4700005762","489:4890001487","470:4700005763","489:4890001082","489:4890001157","489:4890001204","489:4890001219","489:4890001205","470:4700005478","489:4890000844","470:4700005904","489:4890000728","470:4700005767","489:4890001030","489:4890001418","470:4700005623","489:4890003214","489:4890003366","489:4890000796","470:4700005168","489:4890003290","470:4700004825","489:4890001018","470:4700006329"],"twin_admin_codes":[470,470,489,470,489,489,489,489,489,470,489,470,489,470,489,489,470,489,489,489,470,489,470,489,470],"twin_sims":[0.9120790722075864,0.8577577181019345,0.817673454880508,0.8174686921092222,0.7973816147331646,0.7821562658512826,0.7759747568473297,0.7682799637669294,0.7670925249700626,0.7583829574620178,0.7165394341924746,0.7118651111900757,0.7116788485088857,0.6971508187982357,0.6925370895786528,0.6761224313594009,0.6729889057585987,0.6709063988924441,0.6701831588207015,0.670047109777255,0.6665048838750027,0.6614268085558845,0.6576600803552601,0.6547116677138837,0.6539395178122559],"twin_dists":[0.0557186043540048,0.07194474544771837,0.08240476787805312,0.0824560169268,0.08739730884392352,0.09104205820059805,0.09250041541122257,0.09430016082089314,0.0945764266191997,0.09659149019460497,0.10604027146069218,0.10707627101380297,0.10711748606509659,0.11031742749542303,0.11132804134432678,0.1149049592551243,0.11558485477967885,0.11603624372577888,0.11619292448189782,0.11622239304828365,0.11698913474709234,0.11808668708626453,0.11889966063594393,0.11953538625703823,0.11970178758511195],"n_dims_used":45,"mean_confidence":0.9157012091742621},"coverage":{"mean_confidence":0.9157012091742621,"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}}