{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005637","488:4880005895","488:4880005454","488:4880005814","488:4880005894","466:4660006085","488:4880005548","488:4880005726","488:4880005641","488:4880005455","488:4880005728","488:4880005724","488:4880005544","488:4880005453","470:4700004637","488:4880005359","470:4700007756","466:4660006699","466:4660005971","466:4660006288","466:4660005617","466:4660006567","488:4880005815","470:4700003766","493:4930002951"],"twin_admin_codes":[488,488,488,488,488,466,488,488,488,488,488,488,488,488,470,488,470,466,466,466,466,466,488,470,493],"twin_sims":[0.7492842485945835,0.6844164772494755,0.6228224640593616,0.621714824821993,0.5657018252440955,0.5386957963807688,0.5069655249603295,0.501312895090867,0.44375317510560663,0.4313478287859148,0.4243835941752018,0.37287315943569893,0.358737995813914,0.3381016841841824,0.33787665933038136,0.33279311689462515,0.3311215313241125,0.3299285103480772,0.3277878328439913,0.3227286138329314,0.3209557439619259,0.31341481103342644,0.3082916334932531,0.3076816535497809,0.3036587470825618],"twin_dists":[0.0986767283957792,0.11310101838431251,0.1263851297485273,0.12662246631570953,0.1386300682125159,0.14445922964513203,0.15138176878562304,0.15262599011653818,0.16555678969357235,0.1684207711378701,0.1700431073367358,0.1824278436374571,0.18596674945519998,0.19126491778292598,0.19132362256062072,0.19265550563758177,0.19309587538340162,0.19341091470953156,0.19397777351026876,0.1953256602621936,0.195800771737039,0.197838339029496,0.19923856113138577,0.19940616169819791,0.20051634564683035],"n_dims_used":45,"mean_confidence":0.9178070068359375},"coverage":{"mean_confidence":0.9178070068359375,"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}}