{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002123","477:4770002461","477:4770003209","477:4770003040","477:4770001865","477:4770001988","477:4770002008","477:4770002326","477:4770003028","477:4770002069","477:4770002068","477:4770001947","477:4770002599","477:4770001997","477:4770003289","477:4770002531","477:4770002888","477:4770001927","477:4770001923","477:4770003502","477:4770003506","477:4770003425","477:4770003034","477:4770002176","477:4770002734"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8990181231945192,0.8880363832601629,0.8868243333231517,0.8859807290415108,0.8738518620926877,0.8680316321927818,0.865010175098171,0.8546708291361753,0.8535849664106034,0.8531990809664296,0.850567077195931,0.8505549372024244,0.8400533970802745,0.8375210427300627,0.831308220472361,0.8266053628849048,0.8226908309609526,0.797708603919331,0.7975565750332201,0.7913513544345773,0.7886735426228122,0.7868835225830974,0.7803609804717331,0.7763108842940045,0.7736632275745029],"twin_dists":[0.0599260884386448,0.06329101440071819,0.063653965783324,0.06390565944202899,0.06744586371951394,0.06909691889348589,0.06994293031733739,0.07278509239673449,0.07307911520921843,0.07318340803906202,0.07389207837669315,0.07389533639275513,0.07667872027964294,0.07733998783190055,0.07894716382392297,0.080150109594067,0.08114293763497356,0.08731814543154555,0.08735495619974681,0.08885032892138114,0.0894914957067225,0.08991874798757284,0.09146680741418906,0.09242141090689293,0.09304283079651765],"n_dims_used":45,"mean_confidence":0.9240453084309895},"coverage":{"mean_confidence":0.9240453084309895,"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}}