{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004141","490:4900003981","490:4900001017","490:4900002747","490:4900001551","490:4900001547","490:4900002748","490:4900004961","490:4900001154","490:4900001018","490:4900003983","490:4900001678","490:4900005900","490:4900004140","490:4900001152","490:4900005763","490:4900002592","490:4900003984","490:4900012706","490:4900007241","494:4940008904","490:4900006268","490:4900005773","490:4900003436","490:4900006150"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.6713455845246094,0.5797076735643611,0.5036133576473661,0.5030549749220654,0.491890660417728,0.4806928033711617,0.48031519129932043,0.45120242843473846,0.43315449580997123,0.41156229847661624,0.3973256599041912,0.3721055252344302,0.3508515130544968,0.325762078665721,0.32244883008531,0.31929657660035854,0.31206471748179193,0.31003950066704894,0.30990237639039964,0.2988042770316596,0.29758835812414147,0.2965304001198196,0.2957730485811717,0.291728189448664,0.28885032659741866],"twin_dists":[0.11594107894822987,0.13562171722209906,0.15211917145211967,0.15224213145387097,0.1547086809569057,0.157199306376443,0.157283606754308,0.16385190935716132,0.16800165408567616,0.17305938705607962,0.17645723382430129,0.182618289067011,0.1879721498380098,0.19451608407218202,0.1954005424426094,0.196246745164571,0.19820605733323987,0.19875936274697825,0.19879690086246446,0.20186744731911602,0.20220786985527242,0.20250473320103526,0.20271762933093476,0.2038601538195264,0.20467878243031368],"n_dims_used":45,"mean_confidence":0.9207088894314236},"coverage":{"mean_confidence":0.9207088894314236,"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}}