{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008510","490:4900007097","490:4900009363","490:4900004245","494:4940008903","494:4940008854","494:4940008767","487:4870000921","487:4870004081","490:4900007098","494:4940007853","494:4940008654","490:4900006027","490:4900008964","466:4660008722","490:4900004398","490:4900012335","490:4900009195","490:4900010978","490:4900010080","490:4900005077","490:4900011940","466:4660005238","490:4900012080","490:4900008396"],"twin_admin_codes":[490,490,490,490,494,494,494,487,487,490,494,494,490,490,466,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.0013863760457006981,0.0007071195317015786,0.00037274385063928333,0.0003008819065917916,0.0002732071908242362,0.00012206268279734358,0.00009638702823335996,0.00008430423260268311,0.000079740367208953,0.00006871978576061382,0.0000439634569578822,0.00004184895696325089,0.000037697014121678424,0.000036619745249181915,0.00003423716311437932,0.00003078223754855961,0.000016027219140533733,0.000014738606565559799,0.000014286983188153444,0.000012805299674931946,0.000011035581701791328,0.00001075938337848719,0.000008167067609805028,0.000007764463604463422,0.000006694136769076304],"twin_dists":[0.4711799896912756,0.4946943204051732,0.5160650340818798,0.5230183702583211,0.5261208943546455,0.551346671262908,0.5585248944720189,0.5625553103910277,0.5642216085542722,0.5686507641499963,0.5817493293587852,0.5831767593014491,0.5861910462171016,0.5870247227191899,0.5889546343652727,0.591993293018624,0.6103056867524871,0.6126178384816464,0.6134741170082063,0.616477171247048,0.6205333364662647,0.6212219249974843,0.6286622989987578,0.6300171937942604,0.6339758552171538],"n_dims_used":45,"mean_confidence":0.9093310885959202},"coverage":{"mean_confidence":0.9093310885959202,"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}}