{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003754","480:4800003069","480:4800002854","480:4800003568","480:4800002658","480:4800002608","480:4800003281","480:4800002815","480:4800002995","480:4800003288","480:4800003287","480:4800003149","480:4800002896","480:4800002901","480:4800002606","480:4800003030","480:4800003392","480:4800003071","480:4800004141","480:4800002900","480:4800003289","480:4800003906","480:4800002654","480:4800002985","480:4800003250"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6573082900034661,0.44650770247911276,0.29706929074503813,0.2719223551525508,0.20021521395545733,0.19414611485282532,0.16883708702064773,0.16849525138844396,0.1682263384354092,0.1571407406992218,0.14112325285919589,0.12888989980659812,0.11902921478761042,0.11596076333483488,0.10527280366065389,0.10011367026114683,0.09827243787856893,0.09256360577252797,0.08913551678843593,0.08482196845170295,0.0843072763564837,0.08296062588176073,0.08133415181697484,0.07927110056610613,0.07907017547887053],"twin_dists":[0.11897554060461862,0.16492511833720683,0.2023534426337619,0.2095965572537169,0.232932883379371,0.2351513244265133,0.24496552536198893,0.2451050364001583,0.24521492912871326,0.249859979280141,0.2570151222526034,0.26289860400126347,0.2679563619569504,0.26959537351470303,0.2755788606185166,0.27863747444568565,0.27975891149967036,0.2833442993823479,0.28558200249604415,0.28849685587235796,0.28885248648458284,0.2897912324897115,0.2909414209578981,0.2924271472860223,0.2925734969054447],"n_dims_used":43,"mean_confidence":0.9134439867596293},"coverage":{"mean_confidence":0.9134439867596293,"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}}