{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004055","481:4810003544","481:4810003441","481:4810003444","481:4810004051","481:4810004054","481:4810003032","481:4810004446","481:4810004548","496:4960011273","481:4810004553","493:4930000431","488:4880004923","481:4810003850","481:4810003442","481:4810000587","481:4810004251","481:4810004554","481:4810003339","481:4810004152","481:4810004351","488:4880005602","481:4810003137","481:4810004455","488:4880005030"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,496,481,493,488,481,481,481,481,481,481,481,481,488,481,481,488],"twin_sims":[0.6677838472205763,0.6659951503523457,0.6425743288775762,0.6404898984496188,0.6142868781491899,0.6016240130147518,0.5831910851852395,0.5809318061443491,0.561563172695102,0.5522033692807092,0.542715000715284,0.5392864743432728,0.538087136789851,0.5289700515929684,0.5200848835989158,0.5158778699945232,0.5133216139762283,0.5128022692336672,0.5089992790072875,0.5084654688967375,0.5054548791970244,0.4976013478845289,0.4936602595566749,0.48550226271801156,0.4813521131023516],"twin_dists":[0.11671240584432083,0.1170993910803282,0.12214732220527572,0.1225951774678396,0.12821358200469105,0.1309251548778739,0.13487456244838755,0.1353591137936038,0.13952062666757464,0.14153803353952352,0.14358867839702621,0.14433121370217553,0.14459117085457016,0.1465711082541407,0.14850774157137764,0.14942738218090354,0.14998706324739702,0.15010085614379262,0.15093501754362074,0.15105223344694074,0.15171391553080907,0.1534450473114017,0.15431665945569456,0.1561274286162185,0.1570521684729322],"n_dims_used":45,"mean_confidence":0.9200515747070312},"coverage":{"mean_confidence":0.9200515747070312,"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}}