{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011539","490:4900010878","490:4900010784","490:4900010692","490:4900010521","490:4900009882","490:4900010870","490:4900011102","490:4900012128","490:4900009775","490:4900011875","490:4900012061","490:4900011863","490:4900009774","490:4900011798","490:4900004930","490:4900011997","490:4900010962","490:4900010442","490:4900011110","490:4900010862","490:4900010691","490:4900010092","490:4900011476","490:4900011605"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4630385005539107,0.4561727681098785,0.4016487012763756,0.3650362488181767,0.3497542555003175,0.3246806788310366,0.30436832150908244,0.2785863556477347,0.25992813231994394,0.2544931604767342,0.23832623762422112,0.23442926490569302,0.23213346436806712,0.2255638843726702,0.22359136719458272,0.1973542284222334,0.19474278585971072,0.19397934568163672,0.19035151568080852,0.18798541757946985,0.18492623022849275,0.1816222012152427,0.18084052819551721,0.17974100088693054,0.17918562388651682],"twin_dists":[0.16116425178609545,0.16272020733383824,0.17541975892366307,0.1843813983970819,0.18825301318714419,0.19480420729274092,0.20031991198033922,0.20763898216537485,0.21319601046390527,0.21486134023615808,0.21995346221930495,0.22121414168777362,0.2219632725341229,0.22413430767125064,0.22479432825369483,0.23397277650442022,0.2349311112065187,0.2352129579522479,0.23656293537649103,0.23745310816131268,0.23861575489209264,0.2398867612040715,0.24018984281075784,0.24061774081885506,0.24083457960204513],"n_dims_used":45,"mean_confidence":0.9164577907986111},"coverage":{"mean_confidence":0.9164577907986111,"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}}