{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004272","498:4980004198","498:4980004579","498:4980004255","498:4980003969","498:4980003627","498:4980003612","498:4980004425","498:4980004260","498:4980004465","498:4980003548","498:4980004426","498:4980003558","498:4980003686","498:4980003745","498:4980003628","498:4980004375","498:4980004415","498:4980004195","498:4980004376","498:4980003922","498:4980003911","500:5000008872","498:4980004196","498:4980003674"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.8020391054180299,0.7960226053912132,0.7063626118097539,0.6621567403620235,0.6469946877420323,0.5649403629806713,0.5367746002387106,0.5291743924034117,0.5268010306182412,0.5235049197953696,0.51902977420704,0.5187442765547305,0.5155299142295185,0.5146249348885128,0.5063586063848885,0.5016713091371842,0.4940928020152082,0.4819749358743801,0.48049840208267985,0.4583093329174806,0.45402322525472183,0.4533110082558272,0.447163428457932,0.4436877362380105,0.43880283873726417],"twin_dists":[0.08626597657328088,0.0877259035427991,0.10829173670324067,0.11792903572703507,0.12119693359262633,0.13879385808104874,0.14487579235102144,0.1465266548175729,0.1470431985469486,0.14776142401268397,0.14873821766855955,0.14880060031509243,0.1495035252733574,0.14970162090122838,0.15151518078125506,0.15254698548395496,0.1542209003611628,0.15691323186812656,0.15724270305358548,0.16223511358036224,0.16320908060341838,0.16337124771801556,0.16477496556141474,0.16557181444568195,0.16669582258451182],"n_dims_used":44,"mean_confidence":0.9328080957586115},"coverage":{"mean_confidence":0.9328080957586115,"n_dims_used":44,"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}}