{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004171","665:6650004167","487:4870004330","665:6650002488","665:6650001702","665:6650003552","665:6650002049","665:6650002946","665:6650002130","487:4870004470","665:6650002737","487:4870001330","665:6650004284","665:6650001492","665:6650003555","665:6650002887","665:6650003020","665:6650003168","665:6650002808","665:6650003335","665:6650003910","497:4970003504","487:4870004474","487:4870004329","665:6650003263"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,487,665,487,665,665,665,665,665,665,665,665,665,497,487,487,665],"twin_sims":[0.2979638497814619,0.23597283323600626,0.2314421155093038,0.22644973060639703,0.21463668932023608,0.18982279218977569,0.18850115473637508,0.1570795143636441,0.15529662541359496,0.14697631454407473,0.1467682581019294,0.14584231018299482,0.14350971028597861,0.13910525168413254,0.13839281590829658,0.13808765456679462,0.13790451535750023,0.13331701879933971,0.13277244689128498,0.13240871499058626,0.13175501690223593,0.12893795991147725,0.12870792933913622,0.12495453065956376,0.1226247759549994],"twin_dists":[0.2021026559486259,0.2207131678904111,0.22218981624957246,0.2238391440776551,0.22784060851628385,0.23676117715111053,0.2372584121230757,0.2498862857288006,0.2506556258670012,0.254334162543467,0.25442809251463444,0.25484732311370434,0.2559122365842205,0.25795861640772516,0.2582941469086858,0.25843826125469893,0.25852486421843246,0.2607228561264576,0.2609875271290571,0.2611647621302206,0.26148421183530596,0.26287468384339624,0.2629892342851541,0.2648806239652154,0.2660764196221264],"n_dims_used":45,"mean_confidence":0.8989220513237848},"coverage":{"mean_confidence":0.8989220513237848,"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}}