{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000241","500:5000010891","499:4990004103","500:5000010827","500:5000010547","499:4990002260","470:4700004312","478:4780005370","500:5000009837","499:4990003593","500:5000009525","468:4680000278","499:4990003792","478:4780004068","499:4990002812","499:4990002428","499:4990003540","499:4990001773","499:4990003228","470:4700000887","500:5000010645","499:4990004077","499:4990003805","500:5000010539","470:4700004315"],"twin_admin_codes":[485,500,499,500,500,499,470,478,500,499,500,468,499,478,499,499,499,499,499,470,500,499,499,500,470],"twin_sims":[0.47509135038033556,0.41747663510084126,0.3536758759923049,0.35191673038582927,0.35189547365088636,0.3198800197950995,0.30848959643303436,0.3037160933749802,0.2982937282933466,0.29008957581932243,0.2764911268690952,0.2726264322977885,0.26948944017598914,0.26820242344348066,0.26374818771923986,0.2636718610887735,0.25972022953501206,0.25835459204814465,0.25690689632193736,0.24236361369531012,0.24018442139885854,0.2363195836603064,0.2324247235587951,0.2320276960261001,0.2240357264116038],"twin_dists":[0.15845200306726825,0.17166309406693275,0.18725130356639197,0.18769992659947907,0.18770535468985186,0.19608977150395657,0.1991842090357566,0.2005004604113137,0.2020102871952269,0.20432567612237312,0.2082513449191551,0.20938835137058495,0.2103185757103762,0.2107021555384991,0.2120385836919154,0.21206160652024136,0.21325930772472337,0.21367587934852902,0.21411900087917154,0.21866144363256315,0.2193570654213766,0.22060092315111046,0.22186796452556704,0.22199790230342056,0.2246453049158915],"n_dims_used":45,"mean_confidence":0.9266560872395834},"coverage":{"mean_confidence":0.9266560872395834,"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}}