{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000331","477:4770001317","477:4770001297","477:4770001019","477:4770001538","477:4770001176","477:4770001752","477:4770001013","477:4770001179","477:4770001704","477:4770000237","499:4990000761","477:4770000951","500:5000000920","477:4770001646","485:4850008536","485:4850000955","468:4680010355","488:4880000691","477:4770001761","477:4770002136","489:4890005216","485:4850000622","477:4770000622","485:4850006886"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,499,477,500,477,485,485,468,488,477,477,489,485,477,485],"twin_sims":[0.4538868473546012,0.3648712548388071,0.33647138594104586,0.2950257760759832,0.2732754118233227,0.21351746649062114,0.190377561606058,0.17194299098762658,0.16892845104133722,0.16662621030792346,0.16323609699315134,0.1419775602996466,0.1321633558871858,0.12856706972388368,0.1276769150553399,0.1268785861820302,0.12383395243374816,0.11916151947686349,0.11475091228645205,0.11393593096472912,0.1135153944725448,0.11053777981658071,0.10651614455465447,0.10542622785057594,0.1048866749923849],"twin_dists":[0.16324012571567714,0.18442275188638016,0.19169071040653848,0.20292800741078454,0.20919673148564094,0.2282273275332314,0.23655317955855526,0.2437071346836763,0.2449282719873373,0.24587145862637422,0.2472775912892172,0.2566187270067182,0.26128452490415055,0.2630594558811586,0.263504568637641,0.2639057676176515,0.2654536479945024,0.2678864227481521,0.27025076982669066,0.2706952598937463,0.27092557797276573,0.27257545006298595,0.27485926071996475,0.27548970814051055,0.2758036823172806],"n_dims_used":45,"mean_confidence":0.9221408420138889},"coverage":{"mean_confidence":0.9221408420138889,"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}}