{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001587","470:4700000776","470:4700002050","470:4700000875","470:4700001012","470:4700000542","470:4700001740","470:4700000758","470:4700000229","470:4700001897","470:4700002206","470:4700000292","470:4700001434","470:4700000232","470:4700001731","488:4880006302","470:4700000175","470:4700000298","470:4700000536","470:4700000230","470:4700001890","470:4700000368","470:4700000290","470:4700001047","470:4700001043"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9342848825617778,0.9320544626248751,0.883969720644335,0.8689119498176574,0.860486597743392,0.8585462315104763,0.8504474224632891,0.8437782119682493,0.8305430494153412,0.8272097958899097,0.8194891613683868,0.8188850457494091,0.8132990194242224,0.8071407283059363,0.7859430163648751,0.7834956250822447,0.7830887599689781,0.7695744851868573,0.7681075877190555,0.7657298563243206,0.7602530343153336,0.7480147922462681,0.7429817182528557,0.7356307061468385,0.7284898539663902],"twin_dists":[0.04788614259484179,0.048720775855754274,0.06450265007595464,0.0688490326385353,0.07119615588677047,0.07172899823841168,0.07392418593848434,0.07569924777173251,0.07914366602350567,0.07999613390741366,0.08194948560617722,0.08210113364254762,0.08349554719801815,0.08501716101751647,0.09014280966103162,0.09072452025864816,0.09082104057102215,0.09399854476320954,0.09434028895828539,0.0948929946825888,0.09616045284384336,0.0989661532583228,0.10011020674761129,0.10177173061700881,0.10337578126446069],"n_dims_used":43,"mean_confidence":0.9143054873444313},"coverage":{"mean_confidence":0.9143054873444313,"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}}