{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000182","500:5000000530","500:5000000152","500:5000000539","500:5000000183","500:5000000117","500:5000000482","500:5000000151","500:5000000312","500:5000000112","500:5000000479","485:4850007221","485:4850007437","500:5000000153","485:4850007251","500:5000000478","485:4850005990","500:5000000483","500:5000000480","500:5000000086","500:5000000149","500:5000000367","500:5000000473","500:5000000536","500:5000000492"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,485,500,485,500,485,500,500,500,500,500,500,500,500],"twin_sims":[0.5538601535729903,0.5283783615467585,0.4986976429520349,0.493646358600747,0.48102385916321083,0.4632711109147847,0.44396437988029824,0.4205270791988214,0.41610288719706495,0.39931565201341696,0.39283260070678033,0.38993380630893665,0.3849046524874716,0.3789630726872169,0.3767796669349779,0.3669284749286542,0.35363346370884363,0.350711171188341,0.3384269639259918,0.3361599016746694,0.3183958749822341,0.30568623191117716,0.3023850046684507,0.30040870647406276,0.28477337912295575],"twin_dists":[0.14118056359757283,0.1466998486434868,0.15320294133612533,0.15431973734617005,0.1571254167945754,0.1611116800033274,0.16550830292690957,0.17094624531846483,0.1719866520018805,0.17597902615904623,0.17754100928587369,0.17824328577496215,0.17946752268753313,0.18092373924108643,0.181461635713568,0.1839078083798767,0.18726210602408916,0.18800804727849957,0.19118009558160187,0.19177218897925893,0.19648939319671435,0.19995577367906442,0.20086962947835119,0.20141949274934257,0.2058468896311654],"n_dims_used":45,"mean_confidence":0.9178641425238715},"coverage":{"mean_confidence":0.9178641425238715,"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}}