{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007604","485:4850007006","485:4850006933","485:4850007025","485:4850006855","485:4850007024","485:4850006711","485:4850007547","485:4850007424","485:4850007427","500:5000000171","485:4850007007","485:4850007146","485:4850007545","485:4850007487","485:4850006948","485:4850006928","485:4850006266","485:4850006930","485:4850006929","485:4850006443","485:4850007005","500:5000000262","485:4850006787","485:4850006779"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.6956610681177378,0.6730993690159978,0.671617199260647,0.6698950539227926,0.6210651367555653,0.6196375686054061,0.6064065947959393,0.6021476617630642,0.5555969395117111,0.5214008277612155,0.4974851706678102,0.48574693567996496,0.4410895746104482,0.43866558300065206,0.4354725282548033,0.42735487317443804,0.42605950060443754,0.40907269995171475,0.3936583822936407,0.3935156486541783,0.3893259299224955,0.38418224357397257,0.3800236125020099,0.37788971830556256,0.3772545808489282],"twin_dists":[0.11064402469879314,0.11556090144046714,0.1158822162772028,0.11625532696937223,0.12676166622610652,0.1270675070541186,0.12990105292941162,0.13081302106510206,0.14080600877514537,0.14822044313602994,0.15347071274589952,0.15607298718652654,0.16616904518612585,0.16672747528389728,0.1674649367623501,0.16934961111967614,0.169651704616651,0.17364975532281918,0.17734139352652875,0.1773758825524803,0.17839086250475808,0.17964399889269236,0.18066301087769313,0.18118797836030026,0.18134450873795188],"n_dims_used":45,"mean_confidence":0.9182544284396701},"coverage":{"mean_confidence":0.9182544284396701,"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}}