{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005142","488:4880005043","488:4880004760","488:4880004584","466:4660002119","466:4660002220","488:4880005042","488:4880005139","488:4880004848","488:4880005141","488:4880005233","488:4880005531","488:4880005041","466:4660002219","488:4880004845","466:4660002324","488:4880005431","488:4880004952","466:4660001135","488:4880005238","466:4660001609","488:4880004232","466:4660002605","466:4660001507","488:4880004663"],"twin_admin_codes":[488,488,488,488,466,466,488,488,488,488,488,488,488,466,488,466,488,488,466,488,466,488,466,466,488],"twin_sims":[0.8925890270385611,0.8639397133953495,0.7514540191767537,0.6992855986135897,0.6915552601176317,0.6543438593417885,0.6333971263137037,0.629492745138693,0.6067751803867533,0.6033263642356346,0.595876538967567,0.5857563970435464,0.5850300216660648,0.5709511282692805,0.5637372587837761,0.549716037802627,0.5463527769447877,0.5442328137030289,0.5419847192423289,0.5384645287330094,0.5191699590357441,0.5095732069128802,0.5008034048879932,0.49215610702808493,0.4900352398408738],"twin_dists":[0.0619132318651576,0.07024091812096728,0.09818120527426101,0.10984894976917998,0.11154278756008217,0.1196146547820359,0.12411784536221326,0.12495531460631291,0.12982212886215705,0.13056061930874627,0.13215605406837977,0.13432454060014995,0.13448026409804525,0.13750165483172505,0.13905270091903738,0.14207502333702784,0.14280175607906131,0.14326023212849887,0.14374676654123014,0.1445093589391032,0.14870758957697794,0.15080902802351487,0.15273832306308016,0.15464984984691224,0.15512016216683358],"n_dims_used":45,"mean_confidence":0.9176206800672743},"coverage":{"mean_confidence":0.9176206800672743,"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}}