{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009638","496:4960009991","496:4960010255","496:4960010096","488:4880001271","496:4960009635","496:4960009452","496:4960010812","488:4880002619","496:4960010172","496:4960010657","496:4960009444","478:4780001266","496:4960010242","496:4960009626","496:4960010330","496:4960010660","496:4960011041","488:4880002339","496:4960009267","477:4770003572","496:4960010083","496:4960010009","496:4960011802","496:4960010414"],"twin_admin_codes":[496,496,496,496,488,496,496,496,488,496,496,496,478,496,496,496,496,496,488,496,477,496,496,496,496],"twin_sims":[0.744344365439383,0.6525697593264391,0.648761225164729,0.6433168971761749,0.6201143379486135,0.5962666418236638,0.5861919495116182,0.5689184154118287,0.5546535352998301,0.5423292996291288,0.5421851066073451,0.5207616470128538,0.5127495794474188,0.4949361231746911,0.4862337252374035,0.4747462641134303,0.46974683015522145,0.4689334569931866,0.4612547007404113,0.4421443607615275,0.437100264191398,0.4332738788615607,0.42719661952707044,0.42021870263288574,0.4189614772268646],"twin_dists":[0.09980100076215218,0.11999689063995973,0.12081686019281832,0.12198773070276536,0.12696536812067963,0.13207249787132325,0.13423117103878063,0.13793847412842233,0.14100944103936622,0.14367216843476027,0.14370338368244787,0.14835996861713202,0.150112402544634,0.15403427037555167,0.15596469819697495,0.15852933383507756,0.15965176421363597,0.15983475423019028,0.16156771374743814,0.16592642126618443,0.16708873166506244,0.16797398403795563,0.1693864971302216,0.17101861270614213,0.17131388167993497],"n_dims_used":45,"mean_confidence":0.9291753133138021},"coverage":{"mean_confidence":0.9291753133138021,"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}}