{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008634","470:4700008922","470:4700008641","470:4700007222","485:4850002482","485:4850005470","477:4770000289","485:4850003981","470:4700008699","485:4850005538","470:4700008629","470:4700007950","481:4810000566","470:4700008932","489:4890000497","485:4850002056","485:4850003914","477:4770000118","481:4810000879","470:4700008739","493:4930000755","481:4810002778","485:4850004925","470:4700007225","466:4660008419"],"twin_admin_codes":[470,470,470,470,485,485,477,485,470,485,470,470,481,470,489,485,485,477,481,470,493,481,485,470,466],"twin_sims":[0.46051150990989265,0.43631742403853047,0.4280902656118188,0.38179038617151156,0.36439245350004307,0.2694383481282807,0.2683173334713369,0.26167805336575095,0.2564719567735881,0.2546278112736286,0.2410254052183489,0.22681469530144882,0.22617532478802646,0.22533999114170056,0.20579996480893137,0.20071433863877966,0.1988304629895361,0.19072147455171398,0.1889420102793474,0.1809256204353166,0.17883970101183624,0.176126803804451,0.17510227944950726,0.1696453520381439,0.16904334628115672],"twin_dists":[0.16173597211862734,0.16726959343184336,0.16917827839023433,0.18022943747065062,0.1845428103185934,0.21033378143390022,0.21066786168635723,0.2126644928376638,0.2142524384734845,0.21481981144100384,0.219088131266281,0.2237177608349296,0.22393049392366005,0.2242090306185835,0.23093207710413474,0.2327525167190856,0.23343491368986705,0.23642445012016847,0.23709228020369952,0.24015680471888592,0.24096988107858333,0.24203748055916877,0.2424437029124447,0.24463645938626435,0.24488144438959733],"n_dims_used":42,"mean_confidence":0.9156969161260695},"coverage":{"mean_confidence":0.9156969161260695,"n_dims_used":42,"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}}