{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003844","489:4890003907","489:4890004075","489:4890003964","489:4890003703","489:4890004642","489:4890004558","489:4890004134","489:4890004630","489:4890003707","489:4890004136","489:4890004412","489:4890004190","489:4890004600","489:4890004013","489:4890003768","489:4890004400","489:4890004511","489:4890004763","489:4890003950","489:4890004243","489:4890003771","489:4890003638","489:4890004363","489:4890004189"],"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":[0.9466640211795756,0.9397059356772187,0.9383817446990593,0.9235109393876799,0.9153684302472892,0.9103776527017765,0.9086826745449023,0.905251376876785,0.8963779186573928,0.8916419568179806,0.8809343967912341,0.8489262054105369,0.8487545739839257,0.8486087942083275,0.8440946552642945,0.8399420735344746,0.8326578280638668,0.8219257972908439,0.8194820122770714,0.8087524419385766,0.8058107006205084,0.7989213351881157,0.7929526095567351,0.7893821823831715,0.7564553702082265],"twin_dists":[0.043000433089066495,0.045802917410319006,0.04631930773538491,0.05181084920487444,0.05461793971536128,0.05628100457977255,0.05683677310591525,0.057948654205483195,0.0607482748415824,0.062201777510312244,0.06539593010806428,0.07433156486736586,0.0743774330167955,0.0744163774395607,0.0756156524140189,0.07670786763913574,0.07859981907320644,0.08133610165932753,0.08195128119224633,0.08462046222127982,0.08534373175447284,0.08702420103404424,0.08846575332027797,0.08932205784591475,0.09703488557334843],"n_dims_used":45,"mean_confidence":0.9204579671223958},"coverage":{"mean_confidence":0.9204579671223958,"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}}