{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010629","490:4900010792","490:4900012056","490:4900009779","490:4900010189","490:4900004803","490:4900009679","490:4900010874","490:4900010875","490:4900012057","490:4900012059","490:4900010371","490:4900010456","490:4900010953","490:4900010182","490:4900010955","490:4900007712","490:4900010871","490:4900010097","490:4900011743","490:4900004939","490:4900010951","490:4900009271","490:4900010790","490:4900004806"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2706235400955355,0.2591038130708385,0.25900958054176887,0.24923903379838336,0.20280226146813507,0.18739995147421296,0.15778151408945137,0.15418482724194457,0.13827289983129845,0.11928314310750047,0.11033221747275497,0.10734927393004118,0.10196570628054313,0.0811350574974781,0.07440850941540184,0.07437599425346147,0.06373763242301606,0.06269026691187173,0.05895230408820011,0.05837327364349993,0.05825232861593871,0.05108501817106021,0.04915038548151412,0.047016722982356526,0.046046844827272164],"twin_dists":[0.20998150924326894,0.21344716706452338,0.21347591019624132,0.21649285212108438,0.23200134091000027,0.2376745818351822,0.24958511288352891,0.25113865705374233,0.2583507496720857,0.26782218216761744,0.27269061126175614,0.27438071920564655,0.2775256272459317,0.29108347517831534,0.29605600675114546,0.2960809075783773,0.30474766112862534,0.305663355622373,0.3090372399632895,0.3095755110343283,0.3096884974204745,0.3167587365501437,0.31880790614557764,0.3211474352877184,0.322240354529745],"n_dims_used":45,"mean_confidence":0.9198677910698785},"coverage":{"mean_confidence":0.9198677910698785,"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}}