{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004032","496:4960004172","496:4960002243","496:4960001875","496:4960003220","496:4960002119","496:4960001740","496:4960004043","496:4960001750","496:4960001616","496:4960003897","496:4960003357","496:4960003616","496:4960001998","496:4960001877","496:4960002003","496:4960001995","496:4960002245","496:4960001994","496:4960003083","496:4960001509","496:4960001162","496:4960004316","496:4960004033","496:4960001992"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8471232442314754,0.82055271730477,0.8160922435203253,0.8120939334814258,0.8076752268543865,0.8041719469395069,0.8013222336501777,0.7742630408177156,0.7649557541033384,0.7509044425467964,0.7387603568423651,0.7364780262539402,0.73512578164025,0.7332267204980834,0.7317163979734691,0.7262077561489385,0.7225984102051394,0.705653707905666,0.7006517016270248,0.6843243144936819,0.683925595735276,0.6824439467128145,0.6746411664887545,0.6710330632620297,0.6557210527308721],"twin_dists":[0.07481245941744208,0.081682095079409,0.0828000301068405,0.0837945650645848,0.08488572013867597,0.08574513286927879,0.08644064274399473,0.09290222965739202,0.09507261069832895,0.09830681588097777,0.10106566756928075,0.10158076030462015,0.10188546548224763,0.10231279658558293,0.10265216947019835,0.10388646188335933,0.10469231647827217,0.10844802151982923,0.10954886054771158,0.11312110037958245,0.11320797013444008,0.11353064083961803,0.1152264624643121,0.11600879912413169,0.11931780632123032],"n_dims_used":45,"mean_confidence":0.9274351331922743},"coverage":{"mean_confidence":0.9274351331922743,"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}}