{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000137","489:4890000328","489:4890000669","489:4890000785","489:4890000032","489:4890000670","481:4810005796","489:4890000727","489:4890000606","489:4890000725","489:4890000830","489:4890000249","489:4890000511","489:4890000454","489:4890000505","489:4890000551","489:4890000778","489:4890000512","489:4890000841","470:4700002444","489:4890000552","489:4890000840","489:4890000665","489:4890000560","489:4890000615"],"twin_admin_codes":[489,489,489,489,489,489,481,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.7241244961535264,0.7171659950486386,0.6977239614275244,0.6852634702250079,0.66923882254119,0.6675127507869846,0.6634226163433138,0.6613697115452177,0.6488175202589496,0.644964181506798,0.6416697634456023,0.6342446254302218,0.6336781239132631,0.6301947599011485,0.6260641035039812,0.6245176919644037,0.6233101845859307,0.6218981613254964,0.6143307011063845,0.6136184570536193,0.6109245122217067,0.6106465239577117,0.6091463339475738,0.6024543457731334,0.5992480600124224],"twin_dists":[0.10435185858314722,0.10590114965733358,0.11019170626743802,0.1129164205930581,0.11639743954003916,0.1167710733460856,0.1176555426197647,0.1180990174078522,0.12080474560214507,0.12163361064260177,0.12234169738455627,0.12393599904700554,0.12405755482385791,0.124804768987638,0.12569039392340764,0.12602184280314502,0.1262806172825879,0.12658318391783366,0.1282041967836499,0.12835673043329737,0.12893362910497047,0.12899315678803738,0.12931439779427611,0.13074734860261078,0.13143396201022475],"n_dims_used":45,"mean_confidence":0.9149002075195313},"coverage":{"mean_confidence":0.9149002075195313,"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}}