{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005346","470:4700004863","470:4700003833","488:4880005834","470:4700004524","470:4700003313","466:4660000621","470:4700003643","470:4700004346","478:4780000499","470:4700002795","469:4690004062","470:4700003680","470:4700004014","470:4700003486","470:4700005027","472:4720002575","470:4700002968","472:4720001491","469:4690004963","470:4700004864","469:4690001768","496:4960007333","496:4960000131","470:4700004716"],"twin_admin_codes":[470,470,470,488,470,470,466,470,470,478,470,469,470,470,470,470,472,470,472,469,470,469,496,496,470],"twin_sims":[0.5940409972000787,0.5791084695456237,0.5407468358416399,0.5321675666613221,0.5307251585839575,0.5307050273399216,0.530575730873025,0.5268587424035359,0.5188583421720637,0.5106835838131825,0.5105159232296949,0.5078348831314586,0.5053303672855922,0.4967665138988083,0.49419541667088845,0.48561486400233045,0.4768744431000543,0.4685022965377759,0.46356111676767026,0.4628894213261531,0.4592869301119254,0.45647584690366966,0.4486083373231965,0.44501051147111426,0.4444981819878585],"twin_dists":[0.13254923533269797,0.13575027633826792,0.1440148277595888,0.14587591960105553,0.14618941173836503,0.1461937883140961,0.14622189847854627,0.1470306320157173,0.14877567543502415,0.15056538027157607,0.15060216096400073,0.15119074104930516,0.15174130383104442,0.15362951359042823,0.1541981864348652,0.1561023730014558,0.15805272028848386,0.15993179898948023,0.16104614932798977,0.16119794973969825,0.1620134276517816,0.1626513452642406,0.16444439377791556,0.16526827047444573,0.16538579622011967],"n_dims_used":43,"mean_confidence":0.9126798940259356},"coverage":{"mean_confidence":0.9126798940259356,"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}}