{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011811","490:4900004189","490:4900002950","467:4670001542","469:4690000915","490:4900005282","490:4900002791","472:4720005635","469:4690000148","490:4900003489","488:4880000759","490:4900002941","469:4690000717","485:4850005676","490:4900004190","490:4900006301","469:4690000793","493:4930004987","470:4700004233","490:4900002361","490:4900002934","488:4880003854","490:4900006771","489:4890005461","466:4660000069"],"twin_admin_codes":[496,490,490,467,469,490,490,472,469,490,488,490,469,485,490,490,469,493,470,490,490,488,490,489,466],"twin_sims":[0.5615834512333592,0.3644362366287668,0.2454388387102641,0.19649848932557992,0.1784931844558367,0.17783959151928386,0.16375008583851353,0.12607608774690493,0.12078384594963533,0.1086705997779058,0.10500581082295186,0.10151809511699515,0.0927398316977907,0.08780376982740343,0.08660634269214308,0.08455192380595859,0.07681801502851532,0.07635865252632236,0.07227147166926584,0.06803864971500298,0.06708701478844291,0.06624963061305378,0.06432203910574938,0.06213075708871731,0.06034391493499103],"twin_dists":[0.13951626104431392,0.18453182848614388,0.21768664867301465,0.23428583833369476,0.2411056010559242,0.24136210349649628,0.24706305240624354,0.26431099468586416,0.2670336146330892,0.273627637423495,0.2757342474113494,0.27779288929657386,0.28323104983806574,0.2864697266249198,0.2872770948405195,0.2886832300825499,0.29423471949384317,0.2945783521796726,0.2977116365540904,0.30111165910481713,0.3018996513363422,0.30260060954451706,0.3042420652533423,0.3061576733284985,0.3077611677094249],"n_dims_used":45,"mean_confidence":0.9173430548773871},"coverage":{"mean_confidence":0.9173430548773871,"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}}