{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000561","477:4770000560","477:4770000498","477:4770000663","477:4770000452","477:4770000657","477:4770000711","477:4770000401","477:4770000709","477:4770000666","477:4770000458","477:4770000400","477:4770000501","477:4770000664","477:4770000656","477:4770000608","477:4770000510","477:4770000443","477:4770004002","477:4770000769","477:4770000763","477:4770000607","477:4770000710","477:4770000761","477:4770000163"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.69103953188799,0.6823049189453535,0.6484508391037378,0.6238815060411084,0.6062800111213076,0.6013228315283752,0.5761094165747698,0.5746607259795499,0.5667245356342412,0.5632048750253171,0.5524269336602229,0.5452124062707001,0.5412739196340406,0.5345859149172563,0.5342137190490533,0.5285944107386296,0.5168620145290431,0.5077947597576687,0.5068979292641403,0.5037918527657158,0.49861988933746554,0.47760822808288617,0.477177627994802,0.47385152060531227,0.46541956663297934],"twin_dists":[0.11165554436125175,0.11356090687404274,0.12088365171667917,0.12615818415905586,0.12992815789304119,0.13098965038755406,0.13639389681292316,0.13670490739772023,0.1384101264425404,0.1391672634518366,0.14148978721676794,0.14304834063001542,0.14390067491490735,0.14535071065438318,0.14543151135034876,0.14665283688813197,0.1492120898592894,0.15119955563508314,0.15139662548649896,0.1520798733123868,0.15322010750531959,0.15788854711827288,0.15798487738475767,0.1587299241490466,0.16062654667046575],"n_dims_used":45,"mean_confidence":0.9215822007921007},"coverage":{"mean_confidence":0.9215822007921007,"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}}