{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003071","487:4870000100","491:4910004681","665:6650001855","489:4890003161","470:4700008111","486:4860000212","489:4890003009","487:4870000261","487:4870000126","489:4890002008","494:4940002606","489:4890002670","489:4890003519","486:4860000276","489:4890002843","477:4770000093","489:4890001834","491:4910005853","489:4890003242","489:4890002167","470:4700005533","489:4890002585","470:4700008907","489:4890003465"],"twin_admin_codes":[487,487,491,665,489,470,486,489,487,487,489,494,489,489,486,489,477,489,491,489,489,470,489,470,489],"twin_sims":[0.12648864255055525,0.05746244086057928,0.056112353093612545,0.04716980339702539,0.04436610923848069,0.040970797797585376,0.03996851126255279,0.03963822230115637,0.039394760200167425,0.039368449572873075,0.03883234134248949,0.0387430179085732,0.03864358007314949,0.0384980219686783,0.03742455070545028,0.034701756280493073,0.03433788300366972,0.03409511618784087,0.032712564768775564,0.03218226619335741,0.03185050195434844,0.03095886047860842,0.030571795414047677,0.03018707607601219,0.03012394524863223],"twin_dists":[0.2641024288484322,0.3104312009523699,0.31172037626143423,0.32097666199687125,0.32418084210232606,0.32829720655804634,0.32956727127203844,0.3299916961195917,0.3303064651262775,0.33034058017525253,0.33103994601126413,0.33115726333424245,0.33128813443111815,0.33148021975000297,0.3329161352782769,0.33672149241098476,0.33724911380493033,0.33760378354498194,0.33966566220918953,0.3404763024040884,0.3409892759161016,0.34239092837353186,0.343010171287636,0.3436323528106761,0.3437350985158182],"n_dims_used":43,"mean_confidence":0.8871735861135084},"coverage":{"mean_confidence":0.8871735861135084,"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}}