{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012185","469:4690005387","496:4960000635","469:4690004236","469:4690002936","487:4870003854","469:4690004225","466:4660003632","487:4870003316","466:4660004574","466:4660014291","487:4870004721","487:4870003866","470:4700002535","469:4690004036","487:4870004316","487:4870005575","499:4990002200","469:4690005300","493:4930002239","466:4660008256","466:4660008380","466:4660002536","466:4660004323","470:4700000640"],"twin_admin_codes":[496,469,496,469,469,487,469,466,487,466,466,487,487,470,469,487,487,499,469,493,466,466,466,466,470],"twin_sims":[0.5287491777152097,0.43296062528079204,0.40979880608156916,0.4026316911389943,0.3953020607553854,0.37135767872995934,0.3665473846705543,0.3629590544791378,0.35609476429125686,0.3491529887334463,0.335606204823268,0.3355918997375723,0.32301962672597284,0.31751713847909613,0.317237879029498,0.3169590401983519,0.3082241991479027,0.30761102363671977,0.30354603114640444,0.30290874404720775,0.302639926562533,0.30254392564327914,0.30171187066454375,0.3003791500909419,0.28651678014978416],"twin_dists":[0.14661916253599258,0.16804659503361902,0.17347740839696338,0.17518456169832564,0.17694464446371236,0.1828040121015394,0.18400308955231695,0.18490270928684915,0.18663631638623046,0.18840711430882703,0.19191712690500565,0.191920873178316,0.19524781109514602,0.1967264966371145,0.19680192476754582,0.1968772766950453,0.1992570802801903,0.1994255806102576,0.20054757365159662,0.20072426117064898,0.20079885546611698,0.20082550414608702,0.20105667889996431,0.20142773218466814,0.20534615938952744],"n_dims_used":45,"mean_confidence":0.9101865980360243},"coverage":{"mean_confidence":0.9101865980360243,"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}}