{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005756","466:4660007412","466:4660007706","466:4660007260","466:4660008009","466:4660007558","466:4660007707","466:4660007563","466:4660007555","470:4700007494","466:4660005878","470:4700007866","466:4660005879","466:4660008781","466:4660007556","466:4660005995","466:4660007711","466:4660008158","470:4700008846","466:4660008791","466:4660007121","470:4700008162","466:4660002310","466:4660007122","470:4700008044"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,470,466,470,466,466,466,466,466,466,470,466,466,470,466,466,470],"twin_sims":[0.6120288099896875,0.4642305572310063,0.40812076314122375,0.3875424725741987,0.3832242578432599,0.37264260428575224,0.3713050684354192,0.35322596377732174,0.3465201452569098,0.3457772085215411,0.34007387266990263,0.327336438779968,0.3265696403233658,0.3021092122578539,0.293082428511599,0.28854245758386626,0.2862202481429058,0.28213187820331104,0.2744635700344714,0.26059485104816743,0.25869192011024206,0.24988117703715082,0.24547022659496628,0.24292354530792695,0.2371757387429734],"twin_dists":[0.12869715349080973,0.1608949350344904,0.17387590930242972,0.17882446685289166,0.17987826835533963,0.182485022632473,0.18281708450763756,0.1873659310242485,0.18908354508099637,0.18927491054716705,0.19075130788484712,0.1940975644196383,0.19430126666852784,0.20094623689063273,0.20347659236433924,0.20476664549083168,0.20543119827124087,0.2066090976194233,0.2088466350801939,0.21299323837479414,0.2135728526409677,0.21629228379735893,0.2176767399708175,0.21848336215856262,0.22032424171758339],"n_dims_used":45,"mean_confidence":0.9222512139214409},"coverage":{"mean_confidence":0.9222512139214409,"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}}