{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012085","490:4900012016","490:4900011948","490:4900011485","490:4900010634","490:4900003559","490:4900009598","490:4900009591","490:4900011486","490:4900009797","490:4900008069","490:4900008524","490:4900011946","490:4900012083","490:4900010094","466:4660004631","490:4900009066","490:4900010633","490:4900011424","490:4900011816","490:4900010388","466:4660004982","490:4900009497","490:4900011877","490:4900010389"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490,490],"twin_sims":[0.49387787415875867,0.45039512729778897,0.4354617565152734,0.433844649658304,0.39869288589817464,0.3951802010911138,0.3906000382784294,0.3753226149807827,0.3678605106448929,0.36564249790824244,0.3655769307767955,0.3572149113896174,0.35685699257747466,0.3481738325742988,0.3235907905786886,0.31967951314165033,0.2752029140200585,0.26597796449882977,0.2624169744379373,0.2621574564113182,0.2574806368922438,0.2573538556731369,0.24768189570675753,0.24056620888487384,0.23731220710129275],"twin_dists":[0.15426847945054636,0.1640361583089459,0.1674674282057403,0.1678417357670322,0.17612856355788728,0.1769740326005566,0.17808166570742454,0.1818214357454747,0.18367498710783373,0.18422953112231613,0.18424594977636047,0.18635225679567866,0.1864429719731264,0.18865836472247818,0.19509513203371076,0.19614369907490925,0.20862925295211804,0.2113678304351915,0.2124407240293855,0.21251926930799417,0.2139431979479026,0.213982024345286,0.21698058996101546,0.21923489982189268,0.22028019986204714],"n_dims_used":45,"mean_confidence":0.9083067152235244},"coverage":{"mean_confidence":0.9083067152235244,"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}}