{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009137","473:4730009066","473:4730009139","473:4730008851","473:4730008619","473:4730009311","473:4730008697","473:4730008696","473:4730005992","471:4710000114","473:4730005245","473:4730005050","473:4730004566","473:4730006664","473:4730009317","475:4750011107","476:4760000241","473:4730007465","473:4730007232","476:4760000239","473:4730004859","473:4730008771","473:4730006552","473:4730009374","473:4730005987"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,475,476,473,473,476,473,473,473,473,473],"twin_sims":[0.9060733065648526,0.8010352928635295,0.7102662831829232,0.5768289838835914,0.5458602285646639,0.5417066642346136,0.5375315466516803,0.5221547762653207,0.5114046973669129,0.5039217728971264,0.4812944166493808,0.44444809314937317,0.4315222731293541,0.4196058249533092,0.40688384911782993,0.3951207252238121,0.3945048499648001,0.3943758759595982,0.3877580524543446,0.3786564476988966,0.37762028087978555,0.3725260843380015,0.36733571891963784,0.36092703871734844,0.34629467994930463],"twin_dists":[0.05768388589172927,0.08651050089876612,0.10742988556557953,0.1362394446147138,0.14290824975408667,0.1438069689377948,0.14471163318765223,0.14805591626100495,0.1504072204945313,0.15205127199028856,0.15706504201976093,0.165397289125646,0.16838027200431468,0.171162504812848,0.17417011480211117,0.17698837754378022,0.1771369787377434,0.1771681117495739,0.17877200391358233,0.18099918728785597,0.18125436588488122,0.1825139268858665,0.18380604299652772,0.18541414633298844,0.18914159743804726],"n_dims_used":45,"mean_confidence":0.9158437093098958},"coverage":{"mean_confidence":0.9158437093098958,"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}}