{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002114","470:4700002933","470:4700001952","470:4700004620","470:4700002749","470:4700002421","488:4880000406","470:4700004967","470:4700001492","470:4700002748","470:4700002099","470:4700004478","496:4960005104","488:4880001124","488:4880000278","470:4700001936","496:4960003562","479:4790006283","470:4700004100","470:4700004133","468:4680002503","470:4700005727","467:4670000438","470:4700001788","470:4700000591"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,470,470,496,488,488,470,496,479,470,470,468,470,467,470,470],"twin_sims":[0.7383291873511335,0.6763931030266308,0.5901340514153809,0.5334291044217766,0.5234540783422158,0.5205352620496572,0.49770147600067843,0.49636780626640054,0.47855709621134246,0.4737348460639484,0.4314385796379552,0.42276546747215377,0.4173252884221561,0.407849069267335,0.40642894544600633,0.4051099370526837,0.4030480496924867,0.39565825288485645,0.39189419840454837,0.39182171711451724,0.3900730008418901,0.38870389158674157,0.38802259690203933,0.3851386687334019,0.382743646321547],"twin_dists":[0.10116305570567627,0.11484618995306288,0.13338629107379207,0.1456018822251936,0.14777251036330702,0.1484093953179063,0.1534229287475458,0.1537176438532405,0.15767637320976413,0.15875609033271026,0.168399701521874,0.17042162728162658,0.17169871826932082,0.17394049901874964,0.17427841541884642,0.17459274208504397,0.17508501878483496,0.176858767768848,0.17776808576212655,0.17778563546243184,0.17820950812347303,0.17854198953947284,0.17870764390589058,0.17941038905759468,0.17999590446859423],"n_dims_used":43,"mean_confidence":0.911831256955169},"coverage":{"mean_confidence":0.911831256955169,"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}}