{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000879","470:4700003838","496:4960000588","496:4960000980","493:4930004867","496:4960000401","496:4960000519","496:4960000276","496:4960000656","496:4960002316","496:4960007833","470:4700006274","496:4960000731","496:4960008460","493:4930004442","496:4960009634","496:4960001680","496:4960000222","496:4960009315","499:4990000125","496:4960002447","496:4960006422","496:4960000348","496:4960000399","496:4960000585"],"twin_admin_codes":[496,470,496,496,493,496,496,496,496,496,496,470,496,496,493,496,496,496,496,499,496,496,496,496,496],"twin_sims":[0.7347578889887784,0.4280306815081742,0.422710965673747,0.4215769646155255,0.41219139749951,0.3848536928856053,0.34937367904498706,0.3479122124815989,0.347725390040137,0.3410222282231141,0.3395041686741007,0.3391114523421156,0.33564686276117534,0.3325315968003421,0.32920227799507445,0.3235854305606816,0.32233056318611547,0.3043506762273403,0.30415187622007783,0.3013933552436845,0.2978827529611884,0.2972116329755368,0.2810970195274307,0.27876521318908376,0.27691952530741715],"twin_dists":[0.10196830300371384,0.16919215586871883,0.17043438714573156,0.1707000343688937,0.17291045397969088,0.17947996635465496,0.18835053652987457,0.18872555902903354,0.18877355864324047,0.19050490043312043,0.19089950901555847,0.19100174687682692,0.1919064797134652,0.19272432175028417,0.1936029960942844,0.19509656413375354,0.19543220666317385,0.20032479355590896,0.20037980301396033,0.20114527220888923,0.20212537292995741,0.20231350779525434,0.20690888261351736,0.2075868385217574,0.20812590922480667],"n_dims_used":45,"mean_confidence":0.9234180026584201},"coverage":{"mean_confidence":0.9234180026584201,"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}}