{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008876","466:4660005998","470:4700008413","485:4850004262","485:4850005262","470:4700005882","470:4700008698","493:4930001441","480:4800004412","479:4790002850","499:4990001837","488:4880003242","496:4960012272","493:4930003780","500:5000003794","470:4700005683","479:4790000009","470:4700008785","496:4960004851","478:4780008617","472:4720002619","493:4930002570","480:4800004099","470:4700006776","478:4780008618"],"twin_admin_codes":[470,466,470,485,485,470,470,493,480,479,499,488,496,493,500,470,479,470,496,478,472,493,480,470,478],"twin_sims":[0.30015616118568544,0.2937547021350184,0.2452629457056322,0.24310028402897124,0.24143095030365022,0.23728647409938125,0.22482349384266845,0.21910828310609487,0.21784619768027697,0.2128668448546125,0.21094709315503557,0.2095819214686442,0.19900911634105659,0.1978965867143211,0.19445890905950552,0.1925857403267167,0.1894833454669916,0.18782140996648786,0.18365034578849612,0.1794634740895434,0.17716866971917236,0.1747213817431168,0.17272648445540142,0.17204661779302644,0.1714300329041195],"twin_dists":[0.20148991009555678,0.2032865743650844,0.2177421906638815,0.21842720704665883,0.21895866149172402,0.22028850330041402,0.22438159671266927,0.2263089849841179,0.22673913219961578,0.2284527635106417,0.22912067616530093,0.22959815480430754,0.23337000909156747,0.23377484730117995,0.23503582300911563,0.23572944442326974,0.23688865424738478,0.23751510114093188,0.23910465398646114,0.24072603761104883,0.2416261042201135,0.24259516031154332,0.24339227040754574,0.2436654310973535,0.24391383509354841],"n_dims_used":43,"mean_confidence":0.9170545533645985},"coverage":{"mean_confidence":0.9170545533645985,"n_dims_used":43,"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}}