{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005185","489:4890003995","479:4790002739","489:4890005367","489:4890005179","489:4890005181","489:4890004565","489:4890003700","489:4890005211","489:4890003997","489:4890004138","489:4890005068","489:4890005340","489:4890004482","479:4790003496","489:4890005387","479:4790004179","489:4890004332","489:4890004896","489:4890003800","489:4890005427","467:4670001405","479:4790003071","489:4890005110","489:4890005442"],"twin_admin_codes":[489,489,479,489,489,489,489,489,489,489,489,489,489,489,479,489,479,489,489,489,489,467,479,489,489],"twin_sims":[0.8144491515952632,0.7791097206998241,0.6916142566294635,0.6864244983380021,0.6782495709276499,0.6682542877357189,0.646297973984653,0.6365467692870057,0.6335984958556741,0.6324305560699207,0.6269893704456757,0.5925948537479871,0.5852732423260518,0.5678388198117847,0.5670375982642516,0.564297625914483,0.5455047904180622,0.544178516976346,0.5430239749524353,0.542787102951434,0.5414532062694317,0.5380044300503639,0.5309421380445147,0.5291543491993325,0.5277244206713694],"twin_dists":[0.08320957794597363,0.09176225719673108,0.11152988689099465,0.11266326051821664,0.11444292804224307,0.11661058515595224,0.12134678997969,0.12344190975955785,0.1240746399923617,0.12432521240496983,0.12549205136109184,0.1328590395673196,0.1344281199719634,0.1381705449821203,0.13834280944471747,0.13893213161851364,0.14298510926876928,0.14327197880009906,0.14352180467652417,0.14357307212557505,0.1438618507296523,0.14460910169553975,0.14614224215595387,0.14653101496475254,0.14684216989704982],"n_dims_used":45,"mean_confidence":0.9205694410536024},"coverage":{"mean_confidence":0.9205694410536024,"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}}