{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003653","480:4800003583","480:4800003585","480:4800003462","480:4800003651","480:4800003658","494:4940003395","494:4940002499","494:4940003519","480:4800002735","480:4800003463","494:4940002383","480:4800003472","480:4800002787","480:4800003354","494:4940001949","480:4800003524","480:4800002827","470:4700005826","480:4800003005","470:4700004061","494:4940002270","480:4800003782","494:4940003397","480:4800003714"],"twin_admin_codes":[480,480,480,480,480,480,494,494,494,480,480,494,480,480,480,494,480,480,470,480,470,494,480,494,480],"twin_sims":[0.5051777411331123,0.41021313107371704,0.3940375904823387,0.37721867182906266,0.3288669431955028,0.32354487596854054,0.30075377911876944,0.2843877834143585,0.24963835678063276,0.2322490778680612,0.22966683379366837,0.22330035190482717,0.21345508694122475,0.21254882632205205,0.20009382523044839,0.1938667686359617,0.19242296761026437,0.19218374598382243,0.17681213284556752,0.17661010442141648,0.17292156878409673,0.17288032736912873,0.17259454291944762,0.17167151393876753,0.16850829521234495],"twin_dists":[0.15177487875125045,0.1733791253081108,0.17724979281177974,0.1813533623885876,0.19369176750922587,0.19510740001672044,0.20132333183578016,0.2059578871584852,0.21636808795676157,0.22192543121531058,0.2227735963085397,0.22489203207052483,0.22824892146752987,0.22856312445580557,0.23297679595562043,0.23525458431185767,0.23578993938656231,0.23587891154389132,0.2417666870894617,0.24184643664249772,0.2433140303737312,0.24333056528877267,0.24344522238689595,0.24381647334544118,0.24509970918021035],"n_dims_used":43,"mean_confidence":0.9220758482467296},"coverage":{"mean_confidence":0.9220758482467296,"n_dims_used":43,"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}}