{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002652","470:4700002997","466:4660002299","470:4700002825","470:4700002653","466:4660001498","470:4700003332","466:4660001489","466:4660001495","470:4700002823","488:4880003645","481:4810001429","470:4700001532","466:4660002307","488:4880003392","488:4880003288","466:4660001591","470:4700003530","470:4700002996","470:4700001675","466:4660001590","488:4880003241","488:4880002972","496:4960004730","481:4810001056"],"twin_admin_codes":[470,470,466,470,470,466,470,466,466,470,488,481,470,466,488,488,466,470,470,470,466,488,488,496,481],"twin_sims":[0.7594331427212848,0.72418023335568,0.7212420210182949,0.7138776064282624,0.6566971479779379,0.6072476522764901,0.5966040613058226,0.5694772981390622,0.5386260517537562,0.5384727048204663,0.5251943632811676,0.5064937468396941,0.48842834008663427,0.4798651932755781,0.47805969942983834,0.47735444966362633,0.470131163090054,0.4629281180074946,0.45881931538829124,0.4570259034672253,0.4557309952395618,0.4554004995537108,0.4496163293647342,0.4479869756480971,0.4478129716208213],"twin_dists":[0.09634953779838214,0.1043394166287081,0.1049945910513837,0.10663063208601822,0.11910734337139062,0.12972095988557056,0.13200022739287862,0.1378183559116443,0.1444743469704568,0.14450758662981858,0.14739316684031847,0.15148547073290616,0.15547690466000746,0.15738409455118754,0.15778757786126713,0.15794531690849709,0.15956533557316263,0.16118920235402356,0.1621194457177708,0.16252641004746685,0.1628206116308559,0.1628957484603627,0.1642140188361367,0.1645865019561668,0.16462631076907872],"n_dims_used":43,"mean_confidence":0.9131847647733466},"coverage":{"mean_confidence":0.9131847647733466,"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}}