{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002474","489:4890003056","489:4890002981","489:4890003137","489:4890002642","489:4890002557","489:4890003057","489:4890002072","489:4890002399","489:4890003053","489:4890003136","489:4890002400","489:4890003370","489:4890003290","489:4890003059","489:4890002387","489:4890002314","489:4890002322","489:4890002977","489:4890002816","489:4890002401","489:4890002238","489:4890002896","489:4890002395","489:4890002318"],"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":[0.9700495276669318,0.9528481995066449,0.9479089412359331,0.9295123842037362,0.9230364870257499,0.9114389140795669,0.9075865491964961,0.8883140726622848,0.8882122799155164,0.8878094657694994,0.8856847335228417,0.8696962989539936,0.8691882661929589,0.863508011568438,0.8590192890311483,0.8577814460839793,0.8497444740734234,0.8443226951884135,0.843755593449621,0.8428867887934098,0.8418475049823089,0.8402553151767663,0.8386164397551052,0.8366473976080719,0.8331397479606099],"twin_dists":[0.03202829638098538,0.040365556864124644,0.042481797844275596,0.04965730204932166,0.051977877349254374,0.05593074735515687,0.057193853678060645,0.06320763621362847,0.06323820993451369,0.0633590858278837,0.06399379322639381,0.06862762814797863,0.06877109315090355,0.07036083930730613,0.07159934712659581,0.07193825972538694,0.07411262177310808,0.0755553728352021,0.07570522060879355,0.07593440980176921,0.07620797463390948,0.07662583451454484,0.07705440101775267,0.07756727339613387,0.07847555309878809],"n_dims_used":45,"mean_confidence":0.9142593383789063},"coverage":{"mean_confidence":0.9142593383789063,"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}}