{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005231","493:4930002468","470:4700001695","488:4880005364","481:4810002840","488:4880004962","488:4880004140","488:4880005164","470:4700002170","470:4700007856","488:4880004319","489:4890001316","496:4960000542","481:4810002775","488:4880004491","466:4660008310","496:4960012296","488:4880003841","493:4930004627","470:4700007348","488:4880004745","470:4700007347","470:4700008938","481:4810000732","496:4960000424"],"twin_admin_codes":[488,493,470,488,481,488,488,488,470,470,488,489,496,481,488,466,496,488,493,470,488,470,470,481,496],"twin_sims":[0.37835048861343284,0.3429807725080403,0.3302773643582453,0.2948920681583851,0.29473609250419425,0.2779830517319319,0.25907783419745506,0.2519086655899877,0.24032628326759928,0.22316011207904468,0.20966764079742237,0.2043082602552737,0.19648366940162107,0.18923584578477734,0.18473734910404446,0.17605347510254482,0.17418197636456298,0.1736189074942934,0.1699922804116369,0.1582132688040394,0.15462688745096384,0.15141324198598052,0.14950579138606354,0.14924908731982922,0.14765530341253746],"twin_dists":[0.1810745010316171,0.1899971769775677,0.19331872878906847,0.2029656830806297,0.20300964601271176,0.20781501825857596,0.21345509057284523,0.21566116713846772,0.21931165728946606,0.22493914569349177,0.22956811176547923,0.23146281598697838,0.23429126833280833,0.23698170192466253,0.23868798109487038,0.24206649926238347,0.24281004908145862,0.2430348723368347,0.24449556108552528,0.2494003659567446,0.2509462954308736,0.25235401463373464,0.2531999741887581,0.2533144289155524,0.25402830564763745],"n_dims_used":45,"mean_confidence":0.9289636400010851},"coverage":{"mean_confidence":0.9289636400010851,"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}}