{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003587","489:4890003249","489:4890003573","489:4890003523","489:4890003450","489:4890001746","489:4890003446","489:4890003171","489:4890002565","489:4890003261","489:4890002262","489:4890003246","489:4890003172","489:4890003440","489:4890003150","489:4890002910","489:4890003377","489:4890002564","489:4890003452","489:4890003522","489:4890003517","489:4890003570","489:4890002746","489:4890002648","489:4890003245"],"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":[0.8855054748800517,0.852837196623882,0.8526582540241091,0.8213948729059845,0.8129094985620554,0.8060587725961051,0.7954772391047077,0.7840397033843874,0.7804591823135945,0.7773889431238973,0.7668588692705534,0.7627192451786104,0.7600864671463022,0.7578353430101805,0.7561166719953607,0.7535417166727346,0.7485672964315656,0.7465478305300428,0.7450557509228097,0.7430399325923659,0.742791230482789,0.7414498078249389,0.7265074237380398,0.7229154880800576,0.7216761222329259],"twin_dists":[0.06404712349996312,0.07328112203163897,0.07332940630542167,0.0814699914303213,0.08359226744665138,0.08528287500274448,0.08785757927074546,0.09059536671388418,0.09144359950400713,0.09216779482098154,0.09463074350689499,0.09559067133322768,0.0961988804425901,0.0967175477004007,0.09711270222292362,0.0977034121118253,0.09884023102204763,0.099300166389906,0.09963942055933613,0.1000970049581041,0.10015340043714195,0.10045735927931253,0.10381945520030249,0.10462161097284577,0.10489788355602585],"n_dims_used":45,"mean_confidence":0.9148127237955729},"coverage":{"mean_confidence":0.9148127237955729,"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}}