{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000084","489:4890000043","489:4890000182","489:4890000045","489:4890000104","489:4890000136","470:4700002444","489:4890000114","489:4890000223","489:4890000137","489:4890000105","489:4890000075","489:4890000179","481:4810006036","489:4890000166","489:4890000130","489:4890000266","489:4890000042","489:4890000044","489:4890000208","489:4890000007","489:4890000222","489:4890000047","489:4890000076","489:4890000293"],"twin_admin_codes":[489,489,489,489,489,489,470,489,489,489,489,489,489,481,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8156815794462297,0.8139487967158411,0.7884550148041064,0.7635103495515556,0.7443429475412704,0.7016278115093773,0.6925225210436107,0.6857933280698615,0.6790675225179665,0.6179978979114986,0.5941174580423876,0.5895801245160109,0.5841815771200579,0.5767719128113489,0.5725731053679843,0.572055118430066,0.5703161952181306,0.566659453340628,0.5467404036747382,0.5454664794728454,0.5413004890470332,0.5232128583049385,0.5139215551721233,0.5045295592765225,0.5010646696938194],"twin_dists":[0.08290250212673972,0.08333405727827009,0.08954371234112601,0.09540756967839487,0.09980132270859313,0.1093342952257399,0.11133122858104993,0.11280090337150181,0.1142651522960611,0.1274187499036736,0.1325328561581621,0.133504990600054,0.13466217382631077,0.1362516940409663,0.1371532212490311,0.1372644840381949,0.13763808014684803,0.1384241214664208,0.14271795914432722,0.14299339410347497,0.14389492120790148,0.14782511349828031,0.1498556468186858,0.1519174970423481,0.1526807151739938],"n_dims_used":45,"mean_confidence":0.9146213955349393},"coverage":{"mean_confidence":0.9146213955349393,"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}}