{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002608","498:4980003006","484:4840004583","498:4980002689","498:4980002460","484:4840001185","469:4690008577","475:4750011633","484:4840002241","478:4780001689","498:4980002813","478:4780001784","480:4800005543","498:4980002461","484:4840003758","484:4840003653","478:4780000494","498:4980000624","498:4980003307","484:4840003464","478:4780001691","484:4840003663","484:4840003657","478:4780001353","471:4710000677"],"twin_admin_codes":[498,498,484,498,498,484,469,475,484,478,498,478,480,498,484,484,478,498,498,484,478,484,484,478,471],"twin_sims":[0.01389736941039816,0.006124420579190724,0.005350038816503009,0.004386867946330233,0.004157439618968815,0.0017974329088110274,0.0016776678385761789,0.0013148553505902048,0.0010744139138769296,0.0010700740796373061,0.0010349020843133606,0.000958282135392329,0.000864518847385022,0.0008451875953745314,0.0008073477570752621,0.000741301301846324,0.0006823665592798712,0.0006130576550239463,0.0005256762493351106,0.000517417013239468,0.0004909865154533918,0.00045765027870337373,0.0004060812654888939,0.00039318309672774313,0.0003921012034068617],"twin_dists":[0.37980486307882605,0.4146016407603375,0.42006522991926276,0.4279611587268967,0.4300730795915149,0.46179086280178444,0.46430267771972245,0.47307229450199895,0.48021888438595456,0.48036102700043226,0.4815331431159842,0.4842200338981178,0.48779368663043865,0.4885750458897343,0.4901538189969688,0.4930820812409087,0.4959077861996953,0.4995375819516378,0.5047031872558178,0.5052321680745426,0.5069796261126625,0.5093135363701314,0.5132575739447095,0.5143172412671854,0.5144075991936893],"n_dims_used":45,"mean_confidence":0.9045711941189236},"coverage":{"mean_confidence":0.9045711941189236,"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}}