{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002990","497:4970003008","497:4970002995","497:4970003225","497:4970002376","497:4970003035","497:4970003001","497:4970003221","497:4970002395","497:4970002994","497:4970003217","497:4970003222","497:4970003047","497:4970003376","497:4970002839","497:4970002993","665:6650001485","497:4970003340","497:4970003050","497:4970002789","497:4970003098","497:4970002953","497:4970003096","497:4970003006","665:6650001420"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,665],"twin_sims":[0.6987115782623536,0.49998724344244344,0.48037820771315065,0.4439792106330078,0.42109682169430773,0.40826270787912683,0.3959922011839783,0.3539035676785373,0.33934974070155394,0.3242755652730626,0.32116081039337135,0.3196031996919511,0.3091809246844265,0.27670007922650874,0.24580956935077783,0.23725757365769748,0.2341154050459601,0.23296357137892248,0.23179651655793812,0.2280787640211318,0.22005998348054107,0.22005592525690365,0.20851148252500962,0.20780700735391336,0.2055052575100935],"twin_dists":[0.10997497391086909,0.15291833725825732,0.15726953712899783,0.16550489853001446,0.17081260160414533,0.1738421723765465,0.1767782863330083,0.18719332171702505,0.19093970445774486,0.19491228106783723,0.19574574103600248,0.1961642290643578,0.19899455713551528,0.20819014854143586,0.2175696664121383,0.22029782949801327,0.22131627076326613,0.22169184546383192,0.2220736292823695,0.22329834326043213,0.22598572187398847,0.22598709833613845,0.22997402983963744,0.23022211747019314,0.23103672289883523],"n_dims_used":44,"mean_confidence":0.8984711386940696},"coverage":{"mean_confidence":0.8984711386940696,"n_dims_used":44,"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}}