{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008625","490:4900008978","490:4900008977","490:4900008519","490:4900008079","490:4900008525","490:4900009197","490:4900009299","490:4900009489","490:4900008307","490:4900009187","490:4900008737","490:4900009194","490:4900008517","490:4900009300","490:4900008193","490:4900009083","490:4900009086","490:4900008639","490:4900009898","490:4900009906","490:4900008862","490:4900009089","490:4900009902","490:4900007856"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6435059820913444,0.5871359906484835,0.5833572637042375,0.5683499449818972,0.5635382715798738,0.5588764064929884,0.548137866030247,0.5469132570007281,0.5449677190766158,0.5303322831599709,0.46004414706284075,0.447829562892411,0.44636165343771156,0.439942388975118,0.4370283500926333,0.4305918619298785,0.43004158771916856,0.42440901875427056,0.4216060620239842,0.41919916383015227,0.4175543463307532,0.4165898717082511,0.4156592951685142,0.4124111705363512,0.4074964818616323],"twin_dists":[0.12194708899028144,0.1340288116347123,0.1348389274159134,0.1380606667300626,0.13909551892840918,0.14009923134469704,0.14241594078310707,0.14268059510263653,0.1431012615669903,0.14627483003288946,0.16184183242119993,0.16462251474978187,0.1649585730753357,0.1664331794941508,0.16710534082423562,0.16859635382896257,0.16872424065935793,0.1700371647103825,0.1706932143557703,0.17125803036726148,0.17164480443006291,0.1718719005305249,0.17209122884623956,0.17285844821469423,0.17402434793013646],"n_dims_used":45,"mean_confidence":0.916776360405816},"coverage":{"mean_confidence":0.916776360405816,"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}}