{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005103","479:4790003930","489:4890004232","489:4890004484","489:4890004789","489:4890004975","472:4720000020","479:4790004171","479:4790003931","489:4890004433","489:4890004336","479:4790004104","489:4890003638","489:4890004288","489:4890004384","489:4890003625","489:4890005281","489:4890003815","489:4890004558","479:4790002482","489:4890004235","479:4790003327","489:4890004287","479:4790003841","479:4790002651"],"twin_admin_codes":[489,479,489,489,489,489,472,479,479,489,489,479,489,489,489,489,489,489,489,479,489,479,489,479,479],"twin_sims":[0.8711620636516398,0.8601456769836319,0.7795808035326613,0.7780287170897016,0.7739310690496429,0.7696302999291591,0.7690918894837361,0.7690816767298404,0.7627919358413249,0.7388814525265444,0.7383229501166492,0.7352682241222968,0.734433305491986,0.7320343039567739,0.7309426984025231,0.7292991905098273,0.7282055720889838,0.7256227942623033,0.7214772138940097,0.7204798542850669,0.715385274544677,0.7137807276607816,0.7128367500037796,0.7082461363570817,0.703405434733663],"twin_dists":[0.06821248758206526,0.07128997697635589,0.09165108039771172,0.09201712260272085,0.09298005936860271,0.09398552991390532,0.0941110404210979,0.09411342037828564,0.09557385374886578,0.10103830906690231,0.10116446423728834,0.10185338509203128,0.10204136727457115,0.1025807704569883,0.10282585817448918,0.10319444926005752,0.10343944697550125,0.10401721654261434,0.10494219947400137,0.10516430925941522,0.10629638262534731,0.106652098342417,0.10686119014767408,0.10787615952553728,0.10894322746554874],"n_dims_used":45,"mean_confidence":0.9204962836371527},"coverage":{"mean_confidence":0.9204962836371527,"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}}