{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003742","489:4890004069","489:4890004883","489:4890003802","489:4890003945","489:4890004326","489:4890004068","489:4890003619","489:4890004430","489:4890004167","489:4890003861","489:4890003930","489:4890004007","489:4890003944","489:4890004369","489:4890004939","489:4890004274","489:4890003989","489:4890005114","489:4890004322","489:4890005032","489:4890003630","489:4890003675","489:4890003738","489:4890004431"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8369581397237573,0.833084697699909,0.8197493651194582,0.8091267803324549,0.8060532649900259,0.8043077504539169,0.7864923116692634,0.7816754479103275,0.7499987609125386,0.7402331465054075,0.7231018968470655,0.7085708833094334,0.7070186467225199,0.7062058436006368,0.6958840000526568,0.6950901381603196,0.6871307017712794,0.6678639364675669,0.6669774800005172,0.6607010375652806,0.6598472958844576,0.649941487924649,0.6452258353013348,0.645005776866194,0.6389290738514156],"twin_dists":[0.07748648064120234,0.07848975445714589,0.08188411596378298,0.08452817162075221,0.08528422639076325,0.08571190918561222,0.09001198338659794,0.0911559139081391,0.09851366816338623,0.1007327286405418,0.10458003567138972,0.10780445808327074,0.10814704612383078,0.10832630369261156,0.11059516839241287,0.11076911904911138,0.11250920539519799,0.11669507278675191,0.11688689379810757,0.11824340363486101,0.11842770759945222,0.12056283544767629,0.12157735087872987,0.12162466718730106,0.12293041485406704],"n_dims_used":45,"mean_confidence":0.9171279907226563},"coverage":{"mean_confidence":0.9171279907226563,"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}}