{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000143","497:4970000176","497:4970000189","497:4970000347","497:4970001651","497:4970000292","497:4970000142","497:4970000232","497:4970000287","497:4970000235","497:4970000177","497:4970000815","497:4970000414","497:4970000601","497:4970001151","497:4970001409","497:4970001318","497:4970001567","497:4970000156","497:4970000599","497:4970000413","497:4970000179","497:4970000985","497:4970000743","497:4970000478"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.34870270745832266,0.2796665058028267,0.2615486566071356,0.2384563107663723,0.22034237161027953,0.21723426755879938,0.19040001567523665,0.18575423789691742,0.16999616626978314,0.1588447155073816,0.157318621421149,0.14451309068278126,0.14382380445210807,0.14022889253879453,0.1311768388073113,0.1306791006813109,0.12982907832990823,0.12479972375920675,0.12147389126344961,0.12024029468294051,0.11996734384302513,0.11453283520761354,0.11033355770512537,0.10992134064900332,0.10690451777053171],"twin_dists":[0.18852260995596057,0.2073243872937862,0.21270371902989277,0.2199116160708536,0.22588998360855142,0.2269482945307313,0.23654476986233142,0.23829974431041395,0.24449398408843118,0.24913083172962078,0.24978359363009564,0.2554525971045252,0.25576809718221133,0.2574320210843704,0.261767752885182,0.26201260140377325,0.26243237805166203,0.26495955363242213,0.2666735289977169,0.26731836282037114,0.26746172357050635,0.2703694702487695,0.2726898598928412,0.272921292918552,0.2746358226558743],"n_dims_used":45,"mean_confidence":0.9001146952311198},"coverage":{"mean_confidence":0.9001146952311198,"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}}