{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008632","478:4780000988","489:4890000530","485:4850001680","466:4660009640","472:4720002979","478:4780001876","500:5000002432","489:4890000380","489:4890001132","469:4690005494","478:4780000945","470:4700007696","466:4660006808","489:4890002237","485:4850003342","478:4780000930","470:4700008545","489:4890000478","489:4890001445","481:4810005904","489:4890003547","466:4660012241","498:4980004357","488:4880002334"],"twin_admin_codes":[466,478,489,485,466,472,478,500,489,489,469,478,470,466,489,485,478,470,489,489,481,489,466,498,488],"twin_sims":[0.10928374169118325,0.10091258920303067,0.08548088300398074,0.0848913860213823,0.07790574069783476,0.07345139207307533,0.07147616654132728,0.06328698315089978,0.06308365954429081,0.05652339755786957,0.05439884571848034,0.054123442275451746,0.05154157371791412,0.04872315639965257,0.04596863439113157,0.04473152567127883,0.04355251013511556,0.042233679403027836,0.03874703120475553,0.0378496276788803,0.03730693603096273,0.035640219480459395,0.03547413511406927,0.03475850967023303,0.0346917866562879],"twin_dists":[0.2732805891776015,0.27815589733163565,0.28804407623810224,0.2884490230486231,0.2934275785318732,0.2967926965365647,0.29833790829993745,0.3051401346368662,0.3053179600441186,0.31132518953593136,0.3133940186962265,0.31366707310023584,0.31628459192776953,0.319269470857054,0.32232932414893667,0.3237537703607535,0.3251424293935463,0.32673371631453213,0.3311519873664128,0.33234341476559826,0.33307557521273057,0.3353821244529877,0.33561695685951815,0.33663962423583504,0.3367358856089405],"n_dims_used":45,"mean_confidence":0.9147818671332465},"coverage":{"mean_confidence":0.9147818671332465,"n_dims_used":45,"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}}