{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000423","472:4720005594","467:4670000617","468:4680000749","499:4990003541","470:4700004609","496:4960005476","488:4880005482","477:4770003584","469:4690005667","472:4720000630","489:4890005341","470:4700008259","472:4720005150","472:4720000326","472:4720004854","479:4790000810","481:4810000092","472:4720005382","472:4720005742","472:4720006757","496:4960004252","470:4700001305","477:4770003525","496:4960005477"],"twin_admin_codes":[467,472,467,468,499,470,496,488,477,469,472,489,470,472,472,472,479,481,472,472,472,496,470,477,496],"twin_sims":[0.5781101720504276,0.5153500203803121,0.5018091052989995,0.47737353240040264,0.45384614996163086,0.4025364422662365,0.36874739012866087,0.360047477356648,0.3558642481313265,0.35432327437549926,0.3540840122692907,0.3514277621102449,0.34242956708117034,0.3422950509653724,0.33624172795005747,0.334209082828823,0.3257248481979804,0.3225662854821503,0.3202582804291821,0.3200427634011249,0.3193594858239855,0.31813541021762326,0.31742265763767347,0.31716565084683995,0.3136758100381694],"twin_dists":[0.13596448603050457,0.14954289635134696,0.152516615433433,0.157941047793908,0.16324939074738512,0.17520734029115023,0.18345371952842662,0.18563597698058254,0.18669483039583956,0.1870864937794288,0.18714738511514378,0.18782483215910978,0.19013991194024019,0.19017476356111032,0.1917507807704542,0.19228342073896293,0.1945259947622299,0.195369101905756,0.19598808747395785,0.19604601450006368,0.19622981187830663,0.19655963411955904,0.19675201177235008,0.19682143973867836,0.19776735613260343],"n_dims_used":43,"mean_confidence":0.9143000757971476},"coverage":{"mean_confidence":0.9143000757971476,"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}}