{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000404","499:4990001791","485:4850000433","485:4850000277","485:4850000335","499:4990001509","485:4850000568","470:4700000247","485:4850000643","485:4850000648","472:4720000098","485:4850000535","485:4850001290","479:4790003910","481:4810000576","485:4850000434","485:4850002474","485:4850000571","481:4810004637","499:4990002331","481:4810004934","481:4810004633","470:4700004304","500:5000009607","481:4810004538"],"twin_admin_codes":[485,499,485,485,485,499,485,470,485,485,472,485,485,479,481,485,485,485,481,499,481,481,470,500,481],"twin_sims":[0.5850805766174108,0.48344431522227005,0.48265639066002963,0.4779443109883664,0.47054748024987586,0.4571581509358837,0.44473687477369933,0.443148178605931,0.4362486014535383,0.41703489434919466,0.4072894474372179,0.40608070232135485,0.3985650294444184,0.39613401769817125,0.38150291657549884,0.38081754778813953,0.3806773681170832,0.3753397327482365,0.3740360482857467,0.3721469474434375,0.37022159572348073,0.3698883438415663,0.36183368098761,0.36047263922554335,0.35208881341020926],"twin_dists":[0.13446942549227112,0.15658567254247177,0.15676128064218145,0.15781338096599373,0.1594717412339524,0.16249638058226207,0.1653310348742092,0.16569572931320253,0.16728549986189933,0.1717670871346544,0.17407359782133164,0.17436135938574757,0.17615927737884435,0.17674411804934925,0.18029991773739937,0.18046805600449856,0.18050246357293273,0.18181720477351015,0.1821397057161795,0.18260800751648745,0.18308650617956773,0.18316945293204556,0.18518577372492764,0.18552871414451108,0.1876559900064438],"n_dims_used":45,"mean_confidence":0.9172184414333767},"coverage":{"mean_confidence":0.9172184414333767,"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}}