{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003296","489:4890002643","489:4890003214","489:4890001911","489:4890003365","489:4890002729","489:4890003142","489:4890002646","489:4890002395","489:4890002319","489:4890002476","489:4890003366","489:4890002400","489:4890003054","489:4890003290","489:4890003360","489:4890002480","489:4890002309","489:4890003297","489:4890003216","489:4890002896","489:4890003361","489:4890003139","489:4890002482","489:4890002561"],"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":[0.9097673081268646,0.886781771098831,0.8813509654310185,0.85079652512656,0.846214935866579,0.8316440137608153,0.8287862006717025,0.8188178488203217,0.801766870742052,0.7966265579440056,0.7901863477126434,0.7832904469619305,0.7746156201306831,0.7716659968157337,0.7682496339761644,0.7511227443699058,0.7469948530907878,0.745155352227155,0.7425453995568283,0.7423106342220862,0.7367437130518456,0.735817366849405,0.7331711168972233,0.7326456111190213,0.7302878915698954],"twin_dists":[0.05648164182265658,0.06366668252893778,0.06527387870557277,0.0738304830356227,0.0750539460233417,0.07886083199889898,0.07959368468301772,0.08211799134017167,0.08633232991088502,0.08757995694581414,0.08912957409654762,0.09077320107513692,0.09281953369165795,0.09351025663150894,0.09430722200408626,0.09825692928882084,0.09919843334285895,0.09961678907440234,0.10020913220256997,0.10026234360696837,0.10152085073829584,0.10172967265414891,0.10232529837862843,0.10244342340132552,0.10297277099011408],"n_dims_used":45,"mean_confidence":0.9143462287055122},"coverage":{"mean_confidence":0.9143462287055122,"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}}