{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000727","481:4810000662","481:4810000660","481:4810000663","488:4880002609","481:4810000661","488:4880002647","488:4880002469","488:4880002554","488:4880002718","488:4880002686","488:4880002371","488:4880002372","488:4880002289","488:4880001666","488:4880002462","488:4880002470","488:4880002217","488:4880001982","488:4880002557","488:4880002508","488:4880002795","488:4880002566","488:4880002226","488:4880002212"],"twin_admin_codes":[481,481,481,481,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8989768184940009,0.8799801540680409,0.8704003615105974,0.861318066159586,0.8591694544480226,0.8431143743831246,0.8399842659846067,0.8399293431701855,0.835490228707421,0.8282101791644084,0.8204849531533941,0.8188038223689896,0.8187619478901619,0.8139423925483881,0.8102024867960435,0.803479320751707,0.8018937891857093,0.800750179128978,0.8007056800324007,0.7993071213159268,0.7929237574729996,0.7816056617117717,0.7790457554352176,0.7776582032520309,0.7685266127479381],"twin_dists":[0.059939019254164325,0.06567487751288985,0.0684284474316793,0.07096697276975378,0.0715581570477719,0.07587441722007399,0.07669682142252478,0.07671120031544697,0.07786766227431223,0.07974088706014477,0.08169914753559902,0.08212150989480196,0.08213201362727894,0.08333564981082085,0.08426263919617791,0.08591446784627071,0.086301398887042,0.08657988317360495,0.0865907092169696,0.08693057878417379,0.08847269066597678,0.09117243299174577,0.09177734796329609,0.0921043967017133,0.09424272833100311],"n_dims_used":45,"mean_confidence":0.9235317654079861},"coverage":{"mean_confidence":0.9235317654079861,"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}}