{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002474","480:4800002425","480:4800002426","480:4800002521","480:4800002041","480:4800002475","480:4800001540","480:4800002288","480:4800001867","480:4800002146","480:4800001820","480:4800002518","480:4800002096","480:4800002377","480:4800002507","480:4800002458","480:4800002243","480:4800002360","480:4800002519","480:4800001584","480:4800002473","480:4800001364","480:4800001765","480:4800002480","480:4800001929"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8460671163885553,0.7843285894063614,0.7233767373155129,0.7029364267186143,0.6815855921815958,0.6001784305371718,0.4976346758904921,0.4960661780763403,0.41763269462802505,0.4155431136202123,0.405087100064101,0.37275718484322296,0.3605505092829011,0.3465419574556069,0.3405926251870389,0.3400592269421889,0.3263580208683147,0.32519505443783014,0.32179392372427307,0.313585450296581,0.3089138069107082,0.3081042426541017,0.30236056269812933,0.29022245227577936,0.2895093438976617],"twin_dists":[0.07509319691507917,0.09052675240826595,0.10451872657944875,0.10904644681975202,0.11371747246129733,0.13123471960173977,0.1534376849272443,0.15378432915040327,0.17162636632993622,0.1721186265870122,0.1745981882766028,0.182456603818506,0.18550907553079962,0.18907792997842732,0.1906164769315341,0.1907551161122452,0.19435753055399305,0.1946670931167482,0.19557596556466486,0.1977919271205695,0.19906780658038586,0.19929002907844706,0.20087641713070395,0.20428786832310233,0.20449089261203376],"n_dims_used":43,"mean_confidence":0.913503602493641},"coverage":{"mean_confidence":0.913503602493641,"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}}