{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005496","489:4890004573","469:4690001228","493:4930006366","485:4850000306","485:4850002504","499:4990001867","496:4960000092","499:4990000926","470:4700006277","485:4850000216","488:4880005094","487:4870006162","469:4690000561","469:4690005859","500:5000009935","466:4660012188","489:4890004062","496:4960005892","487:4870007062","493:4930001434","499:4990003497","496:4960000465","500:5000010629","496:4960007600"],"twin_admin_codes":[488,489,469,493,485,485,499,496,499,470,485,488,487,469,469,500,466,489,496,487,493,499,496,500,496],"twin_sims":[0.39503517073221844,0.34033734057437287,0.32734829533429766,0.27957093849997944,0.2582718688952996,0.23862481895471968,0.23025783895861457,0.21816486640273833,0.21331285621006066,0.2104592394623593,0.19850463063574036,0.18766425974948608,0.17600761886585226,0.16925324045265389,0.1589865629867112,0.15588847248456267,0.15369721326609415,0.15162821796850595,0.1482816794998689,0.13840437000248526,0.13636009083715292,0.1363214271598576,0.13577774677474674,0.13452011183190857,0.13425506482296543],"twin_dists":[0.17700901412034067,0.19068281516412702,0.19409441676261,0.20735219154910708,0.2137011575945078,0.21985742698588842,0.2225789220279497,0.2266303651388183,0.22829817345596995,0.22929106482401915,0.23355339205609588,0.2375745377149021,0.24208465053563302,0.24479595731803178,0.24907039124875954,0.2503995236200685,0.2513513105071829,0.2522591646937897,0.25374706853855133,0.2582886950832733,0.2592586359721089,0.2592770851263276,0.2595369293124307,0.2601410010740261,0.2602688497007027],"n_dims_used":43,"mean_confidence":0.9108487506245457},"coverage":{"mean_confidence":0.9108487506245457,"n_dims_used":43,"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}}