{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011922","487:4870004880","470:4700002353","487:4870012244","474:4740000742","485:4850002499","487:4870010312","496:4960011193","487:4870009798","487:4870011811","487:4870010446","487:4870011584","487:4870011799","487:4870007357","474:4740000235","487:4870009535","487:4870010317","466:4660006242","488:4880002774","487:4870010966","487:4870011810","470:4700004423","474:4740001915","487:4870007192","487:4870008084"],"twin_admin_codes":[487,487,470,487,474,485,487,496,487,487,487,487,487,487,474,487,487,466,488,487,487,470,474,487,487],"twin_sims":[0.43806764367218876,0.31214808962743706,0.1806818163622346,0.1794434987180296,0.1613624441062278,0.1543877797532728,0.1538702614248974,0.13626968196917466,0.1346050789572378,0.1115578726179244,0.10882988926401464,0.10638016337993708,0.10551893966024647,0.10268143446624366,0.09784220639071896,0.09598458317189072,0.09590173113973724,0.09537413795445618,0.09491480729055835,0.0940456743348768,0.09125367003149723,0.09056417712851983,0.09037214380292066,0.08967176284479036,0.08865366403345303],"twin_dists":[0.16686541223485826,0.19818332343150266,0.2402514940070501,0.2407338369995729,0.24806382279056585,0.25105029258840134,0.251275785911689,0.2593017825230884,0.2601000561896707,0.27200640429642736,0.2735373314767929,0.27493764267865933,0.275435883610992,0.27710017401683934,0.28002332366718824,0.28117557706565927,0.28122737581597645,0.28155805353512875,0.2818471212408574,0.2823971163712223,0.2841914983962671,0.2846412973357774,0.284767055115425,0.28522751845114686,0.2859019757700896],"n_dims_used":42,"mean_confidence":0.9154501415434337},"coverage":{"mean_confidence":0.9154501415434337,"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}}