{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001594","496:4960002355","496:4960002781","496:4960003187","496:4960003458","496:4960003597","496:4960001359","496:4960002086","496:4960002484","496:4960002350","496:4960001472","496:4960001593","496:4960002914","496:4960001850","496:4960002496","496:4960001249","496:4960001854","496:4960003324","496:4960002224","496:4960004027","496:4960002763","496:4960003608","496:4960001364","496:4960003744","496:4960001370"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9458313033490771,0.940384937999447,0.9362561447417757,0.9057501563509011,0.8957340113042803,0.8889723408886414,0.8871809839056952,0.8816057788292342,0.8778685728650075,0.862219055850309,0.8616338322934802,0.8410138894242887,0.8367375635432425,0.8351798701923546,0.8306383132938947,0.8285862609194886,0.8263219837938536,0.814200385536387,0.811769384328267,0.8092156000175655,0.8037462456279758,0.800657282059128,0.7874630188412944,0.7738595173763225,0.7613274785764979],"twin_dists":[0.04334425625036165,0.0455361433620032,0.04713788425632371,0.057788098346949,0.060947475396314704,0.06300965027987629,0.06354732970240838,0.065199136210467,0.06628903394034225,0.07071803947282271,0.0708798000440168,0.07642693791926537,0.07754383588938946,0.0779481017554342,0.079119218221643,0.07964479854366198,0.08022223566018137,0.08327148018317236,0.08387498884602486,0.08450626520554952,0.08584923166663402,0.0866024829521354,0.08978054684550511,0.09299683026582826,0.09591240771404914],"n_dims_used":45,"mean_confidence":0.9431255764431423},"coverage":{"mean_confidence":0.9431255764431423,"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}}