{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009508","496:4960008623","496:4960009421","496:4960010634","496:4960009229","488:4880003797","496:4960009874","488:4880003540","496:4960009221","496:4960009224","496:4960008528","496:4960008527","496:4960008812","472:4720005120","488:4880002866","496:4960008526","496:4960008826","496:4960008322","488:4880003070","496:4960009516","499:4990000315","499:4990000098","488:4880003862","496:4960009422","488:4880002981"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,496,496,496,496,472,488,496,496,496,488,496,499,499,488,496,488],"twin_sims":[0.6525363231789699,0.6494482408150956,0.6241825098012925,0.5980114819989789,0.533094888464553,0.5284992436670655,0.5242199685752053,0.49517275481058054,0.4865508123920531,0.4846045056791868,0.46770933572329804,0.4522121543469318,0.44868562527187783,0.44776537712164227,0.43877592198825827,0.4369220692111293,0.4302808325184313,0.41521878959983965,0.4132415087362312,0.41069768976265514,0.4059918107787565,0.3968725675662036,0.39649881878450377,0.39556773326335853,0.3872166335794393],"twin_dists":[0.12000409283835674,0.12066900456200588,0.126093676932218,0.13169879137648996,0.14567446925459543,0.14667354448968867,0.14760552826883566,0.1539819194940486,0.15589417831463914,0.15632725832163685,0.16011035657067885,0.16362163368919402,0.164426722864991,0.16463720050264932,0.16670202957939004,0.16712988925942096,0.16866863063856516,0.17219512560828956,0.1726620707674269,0.17326423715432415,0.1743825364962401,0.17656626781730705,0.1766562512558202,0.1768805883589653,0.17890378833726336],"n_dims_used":45,"mean_confidence":0.9243218315972223},"coverage":{"mean_confidence":0.9243218315972223,"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}}