{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001066","490:4900000563","490:4900001067","496:4960008961","496:4960007782","496:4960008029","496:4960008862","496:4960008969","494:4940008328","494:4940007296","490:4900000565","496:4960008956","494:4940008135","490:4900000406","487:4870003669","494:4940007917","494:4940007404","496:4960007907","490:4900000922","490:4900001168","496:4960005123","494:4940007828","490:4900000324","487:4870005271","490:4900000708"],"twin_admin_codes":[490,490,490,496,496,496,496,496,494,494,490,496,494,490,487,494,494,496,490,490,496,494,490,487,490],"twin_sims":[0.5830442369597092,0.49864758629583145,0.4682990434147339,0.45349095457039346,0.4376818755391214,0.43385085391207234,0.42681217631734436,0.4251360556423577,0.4236522066533791,0.41113750770589214,0.39953151594969727,0.3761157418410155,0.37535929686701386,0.373526287128301,0.37199077528167346,0.36862394672655335,0.3658892066866968,0.3605746778995635,0.36027004094096204,0.3563549424411509,0.35290395738864666,0.34478764386030275,0.3407361799306279,0.33954544882395404,0.3366530169944534],"twin_dists":[0.13490605294118438,0.1532139925820144,0.15997755735177144,0.16333026629381503,0.16695444338594378,0.16784029861805122,0.1694761272328641,0.16986729304302442,0.17021412217320464,0.17316000837506343,0.17592721812489848,0.18162549889043772,0.1818123692564168,0.18226595878979285,0.18264677450632955,0.1834845014953567,0.18416776608409366,0.18550298071211888,0.18557981901334308,0.18657029646807952,0.1874480175439539,0.18953014066832238,0.19057918451397346,0.19088876603342242,0.19164321788801925],"n_dims_used":45,"mean_confidence":0.9146662394205729},"coverage":{"mean_confidence":0.9146662394205729,"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}}