{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002029","493:4930003896","493:4930003558","493:4930002860","493:4930001273","493:4930002533","493:4930001734","493:4930000926","493:4930001258","493:4930001147","493:4930001031","493:4930001733","493:4930003906","493:4930001141","493:4930001277","493:4930000448","493:4930001284","469:4690002020","493:4930001261","493:4930003388","469:4690001569","493:4930001146","480:4800005892","493:4930000153","493:4930001892"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,469,493,480,493,493],"twin_sims":[0.5237655922920335,0.4304865758794224,0.399631636305129,0.3757180148553503,0.37213392031918974,0.2567813333559489,0.24518576817225346,0.23568462326722997,0.221439896628957,0.21864129307699104,0.19459972122207717,0.1925434448767104,0.18413153686262992,0.17563784324741727,0.17198228053407463,0.17101885726525906,0.17065967564486526,0.1671041070333509,0.16590074173305805,0.1634965093638562,0.16242238465678113,0.16217066721257073,0.1599957866427608,0.15636932722737265,0.15155044471509885],"twin_dists":[0.14770458631197175,0.16862081775328538,0.1759031932441205,0.1817237294729281,0.18261124096332665,0.21415750838494071,0.21776656922598736,0.22080654489383658,0.22551866659543426,0.22646795141564355,0.2349838692754588,0.23574516022711273,0.23891998886462587,0.24223114204968313,0.24369132087561104,0.24407984167659785,0.24422509067429066,0.2456749046263583,0.24617061474234486,0.24716883417684127,0.24761823729475935,0.2477238647026274,0.24864149535451174,0.2501919724586166,0.25229346775280403],"n_dims_used":45,"mean_confidence":0.9263459947374132},"coverage":{"mean_confidence":0.9263459947374132,"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}}