{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004188","480:4800004192","480:4800005125","480:4800004029","480:4800004697","480:4800004031","480:4800004435","480:4800004696","480:4800004196","480:4800005474","493:4930000331","493:4930005444","480:4800005390","493:4930005725","480:4800005391","493:4930005973","493:4930006465","480:4800003953","493:4930004378","493:4930004946","466:4660002442","493:4930005311","480:4800004193","493:4930006469","494:4940007928"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,493,493,480,493,480,493,493,480,493,493,466,493,480,493,494],"twin_sims":[0.6621148798052274,0.5952971057510944,0.583167708053155,0.5657808550423317,0.5462057348218051,0.5380874933119362,0.5365863449948836,0.49058312559869044,0.4903811233411549,0.4533794685602934,0.4312590257672639,0.41533907713380674,0.412150911396084,0.4040116210189301,0.3942988427152833,0.3843229075044732,0.37649542967921246,0.35763870310007867,0.3516423956948155,0.34296282024581815,0.3293447051395343,0.32880397660632493,0.32819004958503717,0.3276335965746492,0.32625777484784346],"twin_dists":[0.1179380778044317,0.13228016644400611,0.13487957545908252,0.13861307052503835,0.14283354625005368,0.1445910935616496,0.14491662635449856,0.1549986080522487,0.15504341962270674,0.163355655691678,0.16844139026508984,0.17216675011976545,0.17292003568465766,0.17485482546420392,0.17718670903723982,0.17960962390923893,0.18153177096514908,0.18624490642943226,0.1877699934641783,0.19000182379926425,0.19356530715648512,0.19370844187651073,0.19387110993450446,0.19401869446847944,0.19438419030532464],"n_dims_used":43,"mean_confidence":0.9213426279467206},"coverage":{"mean_confidence":0.9213426279467206,"n_dims_used":43,"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}}