{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004002","493:4930005703","496:4960000434","493:4930002292","493:4930005502","493:4930003656","496:4960000197","493:4930003138","496:4960000307","493:4930005604","496:4960000114","493:4930004168","493:4930005497","496:4960002069","493:4930002450","496:4960001009","493:4930002129","493:4930003489","496:4960000838","493:4930002130","493:4930004334","496:4960003301","493:4930005401","493:4930005783","496:4960000691"],"twin_admin_codes":[493,493,496,493,493,493,496,493,496,493,496,493,493,496,493,496,493,493,496,493,493,496,493,493,496],"twin_sims":[0.6435327728746983,0.5817816983706859,0.5598921874176119,0.5595221750133285,0.5311582090751467,0.5169024262443316,0.4953982299672553,0.4797804682312623,0.4661141838446437,0.4531507239332479,0.44939811829206455,0.43291809919033786,0.4274734602649549,0.42577586456657607,0.42530343213711114,0.4193797633777588,0.4184710040852076,0.41773227674133034,0.4038297462357528,0.39840555800476957,0.39227807498071104,0.3854364115651949,0.38399218510827915,0.3778086040559585,0.37647713670729205],"twin_dists":[0.1219413304780668,0.13517681913469334,0.13988043447783194,0.13996012789390688,0.1460952740860045,0.14920325148818087,0.15393204351861328,0.15740301762318404,0.16046986461575452,0.16340775631261212,0.1642638741734381,0.1680564540507553,0.1693219743403397,0.1697179019505022,0.1698282027476469,0.17121560229857766,0.17142917509306196,0.1716029333020362,0.17489825573546808,0.17619759209103353,0.17767516396993874,0.17933772085171834,0.17969045429288963,0.18120796192947164,0.18153628562211652],"n_dims_used":45,"mean_confidence":0.9285831027560764},"coverage":{"mean_confidence":0.9285831027560764,"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}}