{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004326","485:4850003081","485:4850003082","500:5000005194","485:4850004255","485:4850003902","485:4850002913","485:4850002677","485:4850003194","500:5000006129","485:4850003767","485:4850002392","485:4850001969","485:4850002820","499:4990001257","499:4990001157","485:4850002052","485:4850001510","485:4850003764","485:4850003838","485:4850003982","485:4850002819","485:4850001617","500:5000005695","485:4850002581"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,500,485,485,485,485,499,499,485,485,485,485,485,485,485,500,485],"twin_sims":[0.7633326162053526,0.7492971151755902,0.7242636072643633,0.7011757455861563,0.6920282328828679,0.684351330989826,0.6834170478476252,0.6765852227810554,0.6738698454068797,0.6670726655743663,0.6501023135944491,0.635456807196512,0.6341446352935448,0.623607503911721,0.6234809098556386,0.6193444332154348,0.6154280392377698,0.6149898469095175,0.6136058197269547,0.6087670644328508,0.6062398754533321,0.6023087993868567,0.6021734289160872,0.5970928444298134,0.5893496269802379],"twin_dists":[0.09544872023872035,0.09867379309752396,0.10432080447965776,0.10943368206058052,0.11143935235415392,0.11311521365318579,0.1133187453928551,0.11480447217512883,0.11539379907761019,0.1168662993997067,0.12052821569354526,0.12367586181851019,0.12395745497146586,0.12621690312758244,0.12624403186420835,0.12713030408945536,0.12796918244806982,0.12806303049222467,0.12835943679436596,0.12939561087679757,0.12993675201809907,0.13077851544418778,0.1308075033405507,0.13189553926846148,0.13355438505742656],"n_dims_used":45,"mean_confidence":0.918048095703125},"coverage":{"mean_confidence":0.918048095703125,"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}}