{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001358","488:4880002337","496:4960009057","488:4880001960","488:4880002045","496:4960009931","488:4880001454","488:4880003371","488:4880001111","496:4960010050","488:4880003948","493:4930001454","488:4880001969","496:4960008951","481:4810001445","488:4880001457","496:4960000388","488:4880001800","488:4880002275","488:4880001811","488:4880002131","470:4700007064","496:4960009930","493:4930002553","488:4880001192"],"twin_admin_codes":[488,488,496,488,488,496,488,488,488,496,488,493,488,496,481,488,496,488,488,488,488,470,496,493,488],"twin_sims":[0.5012160255157186,0.47394676506954986,0.4528966124570915,0.4107853662011947,0.3524491500826594,0.34833612274205017,0.3259179892347385,0.3255471358665285,0.3091032944213829,0.282024287658952,0.2799832691755456,0.2780446374180087,0.2776419987848003,0.23286148768481862,0.23232875108723855,0.221055896713869,0.21504681845587417,0.20247414615424278,0.19814351020575266,0.19804491818371095,0.19532871495305093,0.19115236618035886,0.18924140449268975,0.18867317300810246,0.1879310783518789],"twin_dists":[0.15264734559459564,0.15870856559120838,0.1634656460397507,0.1732434555488979,0.18756402432573227,0.1886166955884343,0.19447458774840723,0.1945733101504163,0.19901584127827252,0.20664023415541147,0.2072322697262526,0.20779703771101632,0.20791463600732935,0.22172519031980584,0.22189936067603827,0.22564844198576592,0.22769923977844325,0.23211903436746523,0.23368485884335718,0.23372078028283008,0.2347153179708559,0.23626339238672728,0.2369796111902672,0.23719355645821816,0.23747364355959472],"n_dims_used":45,"mean_confidence":0.9277306450737848},"coverage":{"mean_confidence":0.9277306450737848,"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}}