{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012493","470:4700008143","466:4660001278","466:4660000635","466:4660001187","493:4930002444","466:4660001564","470:4700003519","466:4660002480","493:4930003123","488:4880005511","493:4930002111","470:4700005517","472:4720002352","488:4880005418","493:4930003821","466:4660000217","470:4700005239","496:4960012312","470:4700004405","470:4700006252","470:4700007039","493:4930003652","470:4700003862","488:4880005320"],"twin_admin_codes":[496,470,466,466,466,493,466,470,466,493,488,493,470,472,488,493,466,470,496,470,470,470,493,470,488],"twin_sims":[0.5285737474342292,0.5265303583057088,0.5227377075122698,0.5141479026106037,0.49915537937588894,0.49748934587457727,0.457056564310776,0.4325420005320102,0.4312775993031806,0.42958249573578716,0.4164475151170735,0.4074632961880502,0.4039457084328595,0.38450752480764555,0.3724169622278878,0.3598570791456145,0.3541039152782786,0.350569530502526,0.3486230459305264,0.34809386903276174,0.34593440863895,0.3426298890903123,0.3386230747114622,0.3315203703250533,0.3313209091037433],"twin_dists":[0.1466573329912374,0.14710214050096754,0.14792874638389272,0.14980607560570292,0.15310189914642025,0.15346979034543484,0.16251944760262083,0.16814366370876924,0.16843707754298012,0.1688309872520113,0.17190543902229616,0.1740322414787108,0.17487056385948208,0.17956451685483477,0.1825410000587847,0.18568403294323668,0.1871423190587154,0.18804428455389519,0.18854305102611116,0.18867889967768098,0.18923440085716345,0.1900880242814408,0.19112897758760886,0.19299069330032118,0.19304328668116189],"n_dims_used":43,"mean_confidence":0.9140019971270894},"coverage":{"mean_confidence":0.9140019971270894,"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}}