{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001348","487:4870001535","487:4870001534","487:4870001350","487:4870001533","487:4870001633","487:4870001347","487:4870001349","487:4870001727","487:4870001818","487:4870001537","487:4870001728","487:4870001910","487:4870001813","487:4870001812","487:4870001726","487:4870001536","487:4870001816","487:4870001814","487:4870001819","487:4870001632","487:4870001634","487:4870000655","487:4870001909","487:4870001539"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7686923343822054,0.7513657313230132,0.6737985413391129,0.6165737714076069,0.5822472787266153,0.5647975801645614,0.4347705665522511,0.41580050990629025,0.407979093017841,0.39427637570602625,0.3882978699913774,0.3811981513987882,0.3776988521584149,0.2903202820738516,0.24049199648723193,0.22477193409080845,0.21557030034031258,0.20322092364587233,0.19823153414507405,0.198120208572852,0.19420649738418122,0.17546587019288595,0.16683091087673318,0.1604737865510072,0.11850253643058802],"twin_dists":[0.09420413055680472,0.0982013888801179,0.11540926576749533,0.1277237902347499,0.1350769648328372,0.13882457358304934,0.16762734803959692,0.17205793225786112,0.17390958613154459,0.17719213331646946,0.17864069574455277,0.18037466635312993,0.18123500408422236,0.20426003906297063,0.21925863668510123,0.22439883772265143,0.227519063111599,0.23185135839091905,0.23365279826070853,0.23369334754504167,0.2351290176946751,0.24229934632378072,0.24578721770979578,0.2484390432681728,0.2682353670212223],"n_dims_used":42,"mean_confidence":0.907180422828311},"coverage":{"mean_confidence":0.907180422828311,"n_dims_used":42,"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}}