{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001455","470:4700000249","470:4700008653","481:4810002429","470:4700000385","470:4700001315","470:4700000919","470:4700001049","470:4700002084","470:4700002366","470:4700000256","470:4700000317","488:4880000870","481:4810001532","481:4810001231","470:4700000698","488:4880001149","470:4700000304","470:4700001338","470:4700001296","488:4880000710","488:4880006011","470:4700001910","470:4700002734","488:4880000784"],"twin_admin_codes":[470,470,470,481,470,470,470,470,470,470,470,470,488,481,481,470,488,470,470,470,488,488,470,470,488],"twin_sims":[0.6619810900097717,0.5712487677476299,0.50440630577235,0.49870102980497444,0.4982346317355808,0.4764067824004959,0.4680838087129214,0.4671758520282427,0.44645262960052656,0.4357338485892803,0.43560789498568475,0.41897558841814087,0.41249700351521124,0.4113599667735444,0.40884204178420186,0.408490377755151,0.4068006216502044,0.4059439317480072,0.4052873981428134,0.402277550390767,0.39135495613371596,0.3899335479494403,0.3871623750984559,0.3835012511352058,0.38325819918645954],"twin_dists":[0.11796697621559336,0.13743770797673857,0.15194462186072002,0.15320219361577989,0.15330517445078548,0.15815739500539186,0.1600260205083905,0.16023054376873505,0.16493773312315488,0.16740450234468465,0.16743362928418204,0.17131056547307794,0.17283814049458143,0.17310730823949932,0.17370453201881164,0.17378807142184738,0.17418992505440287,0.1743939438309177,0.17455042562953257,0.175269266082727,0.17789868734833963,0.17824334847504583,0.17891699996035335,0.17981050261898704,0.1798699634282951],"n_dims_used":43,"mean_confidence":0.9115527840547784},"coverage":{"mean_confidence":0.9115527840547784,"n_dims_used":43,"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}}