{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004273","490:4900007011","466:4660004062","466:4660003720","494:4940006831","466:4660004342","490:4900001023","466:4660004120","466:4660004269","466:4660008553","466:4660005024","466:4660004599","496:4960008260","466:4660008560","490:4900007870","466:4660007654","490:4900006273","466:4660002879","490:4900008537","496:4960004206","490:4900000895","466:4660004125","470:4700004498","466:4660004068","496:4960001174"],"twin_admin_codes":[466,490,466,466,494,466,490,466,466,466,466,466,496,466,490,466,490,466,490,496,490,466,470,466,496],"twin_sims":[0.4292597046416784,0.37456528336925,0.3581738862449661,0.34917404124589824,0.3351964907921622,0.32408114290156664,0.31936710347696456,0.31729046672708694,0.2998076688768636,0.29747553027238816,0.2950453243326663,0.28735957026837233,0.2774497065828436,0.2767005986732739,0.2715794108663342,0.2699936784657582,0.2679195796062938,0.2664066655105828,0.2640989157879823,0.2635445924092735,0.2622663879536282,0.2604094768514233,0.25861668545962935,0.25851195323015086,0.25310779487260837],"twin_dists":[0.1689060694810889,0.18200871897080909,0.18610943290165735,0.18840171632359523,0.19202445875656995,0.19496417456209367,0.196227761560619,0.19678771793857658,0.2015871372986267,0.20223949979737316,0.20292250002779966,0.20510475349116294,0.2079708353048398,0.20818999644500225,0.2096980911456789,0.21016860273282706,0.21078660654171477,0.21123927217533936,0.21193284509632224,0.21210000454769104,0.2124862943464847,0.21304958428512638,0.21359582346068157,0.2136278075641404,0.21528942525709677],"n_dims_used":43,"mean_confidence":0.9122399618459303},"coverage":{"mean_confidence":0.9122399618459303,"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}}