{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009103","490:4900008912","490:4900009148","490:4900009254","490:4900008033","490:4900008248","490:4900009311","490:4900009358","490:4900008357","490:4900007804","490:4900009253","490:4900009021","490:4900005977","490:4900009313","490:4900005718","490:4900005976","497:4970000988","490:4900009209","497:4970001324","490:4900009210","490:4900009022","490:4900007919","490:4900008480","490:4900005590","490:4900007439"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,497,490,490,490,490,490,490],"twin_sims":[0.062316350051834106,0.006751472005063176,0.0007380194120311063,0.00041950000827477,0.00016927073670070045,0.00012215599477336824,0.00011061982682121431,0.00003312932774509736,0.000016561555338565314,0.00000940905575017042,0.000006682142503139161,0.000005172910611116063,0.000001919505115730678,0.0000014930349296038425,8.629676535159828e-7,6.715414146896751e-7,5.957912076743885e-7,4.927479406271637e-7,3.8464062469142407e-7,1.4856907129212698e-7,1.2095741969397182e-7,1.1303136212740695e-7,5.9511693236324e-8,5.0779772073119056e-8,4.987149521317154e-8],"twin_dists":[0.30599330196420665,0.4106168249991581,0.4932338400850638,0.5121880628711897,0.5412513962831172,0.5513232925460558,0.5543499308942104,0.5898959155730722,0.6093986213214028,0.6248525445561973,0.6340235671587994,0.6407980103755333,0.6663825179566658,0.6727122258057678,0.6863197252327302,0.6924561325873178,0.6953654108382334,0.6999564514919039,0.7058999510662247,0.7282755356412837,0.7330221742421955,0.7345800316473693,0.7491651497960956,0.7527292185093555,0.7531335458231068],"n_dims_used":45,"mean_confidence":0.8693918863932292},"coverage":{"mean_confidence":0.8693918863932292,"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}}