{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002845","665:6650001990","665:6650003353","665:6650004591","665:6650004425","665:6650002844","665:6650001834","665:6650001589","665:6650001310","665:6650002372","665:6650004495","665:6650002534","665:6650004343","665:6650002680","665:6650002992","665:6650004413","665:6650001671","665:6650004372","665:6650004565","665:6650004557","665:6650001752","665:6650004526","665:6650004555","665:6650002921","665:6650004301"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6515265164570684,0.4259338976295731,0.35385983856956743,0.3419997773436632,0.3362043022094251,0.32756142504253427,0.32014675629471984,0.294471991439234,0.2781148359452503,0.2770134826856601,0.2718029597579271,0.2586301084136657,0.25728716425935205,0.2459797425647194,0.2378200475300263,0.23048567672753173,0.22636852380962583,0.2260292358073542,0.21858301650441683,0.20268413873009394,0.201499256715943,0.20140146362864064,0.2001447190779052,0.19954361621043784,0.19906239412440155],"twin_dists":[0.12022157723032802,0.1696810166295343,0.18720445586389664,0.1902512912944527,0.19176057211715772,0.1940378461986182,0.19601806038551933,0.2030841162692185,0.2077765455191015,0.20809841421513905,0.20963189712476393,0.21359172482426927,0.21400245325518363,0.21751600710841645,0.22011645163791324,0.2225039613831877,0.22386617020958446,0.2239791570267882,0.2264878051224365,0.2320436959187921,0.23246949773843317,0.23250471770463374,0.2329583827858303,0.23317606559709111,0.23335066110837316],"n_dims_used":45,"mean_confidence":0.9053926255967882},"coverage":{"mean_confidence":0.9053926255967882,"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}}