{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005459","489:4890004482","489:4890005185","489:4890003700","489:4890005391","489:4890005442","489:4890004385","489:4890005144","467:4670000321","489:4890005147","489:4890005104","489:4890004835","489:4890005065","489:4890004840","472:4720004889","489:4890005275","489:4890005427","489:4890004332","489:4890005145","489:4890004704","479:4790001747","467:4670000483","489:4890004563","489:4890004941","472:4720003367"],"twin_admin_codes":[489,489,489,489,489,489,489,489,467,489,489,489,489,489,472,489,489,489,489,489,479,467,489,489,472],"twin_sims":[0.7381140535845481,0.6775627083268879,0.6559809130909672,0.6486608804826519,0.6270515489801861,0.6211821512122995,0.6002600230651,0.5951754043651573,0.5905960764341883,0.5852732423260518,0.5804918927187123,0.5791932418262496,0.5688651737246019,0.5636676021590027,0.562194351931191,0.5588805106262061,0.5563052614335913,0.5558622358040325,0.536979702611502,0.5338621504537024,0.5311895025325581,0.5291634649647916,0.5256928774642378,0.5250929660258766,0.518628775586601],"twin_dists":[0.1012116341178592,0.11459216486607184,0.11926178165581693,0.12083845376053343,0.1254787218779618,0.12673659565875064,0.13121724656686656,0.13230623496057003,0.1332872893942899,0.1344281199719634,0.13545347975758038,0.13573208778187082,0.13794991782674385,0.1390676893916169,0.13938475436772715,0.1400983472121284,0.1406533027353706,0.14074881057126581,0.14483130727694463,0.14550784450249032,0.1460884720568004,0.14652903194013797,0.14728455383922212,0.14741526142603018,0.1488258401690336],"n_dims_used":45,"mean_confidence":0.9183841281467013},"coverage":{"mean_confidence":0.9183841281467013,"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}}