{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003263","489:4890002343","489:4890002354","489:4890002416","489:4890001771","489:4890002421","489:4890001766","489:4890002108","489:4890002920","489:4890001685","489:4890002075","489:4890000515","489:4890003398","489:4890001724","489:4890002250","489:4890003162","489:4890002096","489:4890002572","489:4890003338","489:4890003017","489:4890003018","489:4890002246","489:4890003015","489:4890003465","489:4890002107"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6549872573308845,0.6215113296889704,0.5877472651837385,0.5576050843257604,0.5550842268226801,0.5425324504826551,0.4973236829837683,0.49159769719988916,0.4728548539117297,0.4668580903412634,0.4327226380945237,0.41998055389432665,0.4130501193949082,0.3973847436053916,0.3930112369386672,0.38914974230050847,0.3844033827857583,0.38361497664562727,0.38276245512227525,0.34337774228824497,0.3291654540410394,0.32879551661673434,0.3040440134794999,0.30114516994016666,0.2986302376541602],"twin_dists":[0.11947598706975342,0.1266660672751893,0.13389779287848919,0.14037315015771398,0.14091656182552356,0.1436281924299644,0.15350639082530695,0.15477362147532064,0.15895351185325496,0.16030215386138297,0.16810177370506593,0.17107451496257586,0.17270731968998299,0.17644301988329622,0.17749781113604732,0.178433656550901,0.17958996032744248,0.17978268672939943,0.17999129943217945,0.18989445711649616,0.1936127418734517,0.19371068232512392,0.20040965817133716,0.2012143414312575,0.20191612347395826],"n_dims_used":45,"mean_confidence":0.9148336622450087},"coverage":{"mean_confidence":0.9148336622450087,"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}}