{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001044","470:4700001137","488:4880004367","470:4700001445","470:4700000649","488:4880006275","470:4700001275","470:4700000449","470:4700001590","488:4880004715","488:4880005661","470:4700000373","470:4700002373","470:4700001173","470:4700000400","493:4930001066","488:4880004368","488:4880005205","470:4700001439","488:4880006369","470:4700001733","488:4880005753","488:4880006283","470:4700001310","488:4880004724"],"twin_admin_codes":[470,470,488,470,470,488,470,470,470,488,488,470,470,470,470,493,488,488,470,488,470,488,488,470,488],"twin_sims":[0.7049077804711152,0.6880877469770736,0.6834973515157974,0.6786737027612305,0.6786111639264264,0.6780836353207519,0.6675945031169349,0.6543616712848906,0.6495260772250108,0.6389363411796988,0.6369532634866455,0.634978198880339,0.6343808832073752,0.6181101707700376,0.6151619615265851,0.6011744715007159,0.5896057445346027,0.5873663359036623,0.5867952752482947,0.5866458675244052,0.5860834679049195,0.5854936433245421,0.5825313473202085,0.574590354139967,0.5740964075746601],"twin_dists":[0.10861239496208,0.1123003461247428,0.11330125484094672,0.11435075386941021,0.11436434612787545,0.11447898536788681,0.11675338206431497,0.11961081621060468,0.12065225149448722,0.12292885418522491,0.12335464799459894,0.12377857832540182,0.12390676026281325,0.1273947005352811,0.12802616878293344,0.13102142065259997,0.13349950042373965,0.13397943915792848,0.13410184315164,0.13413386916098155,0.13425442586739034,0.13438086940455468,0.13501604282900323,0.136720017018578,0.13682607797640287],"n_dims_used":43,"mean_confidence":0.9139633178710938},"coverage":{"mean_confidence":0.9139633178710938,"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}}