{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001942","485:4850004179","477:4770000141","470:4700001957","485:4850004110","485:4850001476","481:4810004614","485:4850003766","485:4850004314","481:4810005729","485:4850003006","485:4850001837","485:4850004406","485:4850004258","485:4850003966","485:4850000979","481:4810005905","485:4850002107","485:4850001920","489:4890000780","485:4850003816","481:4810006172","481:4810000963","485:4850002805","485:4850004048"],"twin_admin_codes":[485,485,477,470,485,485,481,485,485,481,485,485,485,485,485,485,481,485,485,489,485,481,481,485,485],"twin_sims":[0.5694629915930792,0.40610626364322144,0.36494947057976246,0.3579147119810867,0.3292139840041991,0.3206281365905112,0.320245690471733,0.30600019410702556,0.30558970336481034,0.30407272164937454,0.30344823487206757,0.2948657897106242,0.28631672885575365,0.2791866218091622,0.27628468154774377,0.274887673441362,0.2712956420555891,0.27006124789852815,0.2676642258895287,0.26726862075550784,0.25815926537148826,0.2520142847655735,0.24720046306901952,0.2455623534224291,0.24434243682990361],"twin_dists":[0.13782143058948257,0.17435527015658486,0.18440314700372124,0.1861750259645018,0.1935998981229262,0.19588872784695965,0.19599147082219165,0.19986916002469898,0.1999824136214153,0.20040171148257946,0.20057467361218237,0.20297308890012358,0.20540352391613678,0.20746406262643546,0.2083118348155373,0.20872189625280477,0.20978216500312172,0.21014851906890178,0.21086289711350095,0.21098117905954666,0.21373557478487593,0.21562837895219902,0.21713178558101282,0.21764766157229606,0.21803328061343996],"n_dims_used":45,"mean_confidence":0.9194839477539063},"coverage":{"mean_confidence":0.9194839477539063,"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}}