{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001579","489:4890004163","489:4890004527","489:4890004125","489:4890003883","489:4890004523","489:4890004126","489:4890004661","489:4890004280","489:4890004381","489:4890004058","489:4890003613","489:4890004002","489:4890004522","489:4890003686","489:4890004479","489:4890004370","489:4890004655","489:4890004164","479:4790002236","489:4890003674","489:4890003807","489:4890003743","479:4790003411","489:4890003927"],"twin_admin_codes":[479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,479,489],"twin_sims":[0.9205426702847013,0.9053242111702872,0.8957711546006768,0.8748635578368689,0.8730602220852629,0.8728323482510589,0.868588085119106,0.8633215507906148,0.859361459649342,0.8550192814007854,0.8543357740085418,0.8418402886651155,0.8336706342592702,0.8335084265854322,0.8323737987789588,0.823532168517584,0.8231554605619403,0.8126482464910636,0.8052130117751959,0.7893788263243875,0.7856729916130994,0.7803253912797871,0.7801316826968865,0.7789701825332336,0.7767761360091351],"twin_dists":[0.05284852019136805,0.05792523126767465,0.06093599847936615,0.06715587048891528,0.06767214631836783,0.06773717965739984,0.06894030323148005,0.0704125910535075,0.07150546633058656,0.07269056814599113,0.07287590308001982,0.07620987188981497,0.07833851605100796,0.07838040267975924,0.07867299945164088,0.08093018333952641,0.08102548601766274,0.08365710110689194,0.08549025503890695,0.08932286068809839,0.09020708567330626,0.09147521742765968,0.09152098550251266,0.0917951756178021,0.09231200155725389],"n_dims_used":44,"mean_confidence":0.918587944724343},"coverage":{"mean_confidence":0.918587944724343,"n_dims_used":44,"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}}