{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001679","472:4720005704","477:4770001220","477:4770001453","477:4770001457","477:4770000748","477:4770000593","477:4770001285","478:4780002484","477:4770001930","477:4770001623","477:4770000480","477:4770001628","468:4680007797","477:4770000526","472:4720005848","477:4770000808","477:4770002889","477:4770000927","477:4770000979","489:4890004734","477:4770000535","477:4770000987","477:4770000981","477:4770002070"],"twin_admin_codes":[477,472,477,477,477,477,477,477,478,477,477,477,477,468,477,472,477,477,477,477,489,477,477,477,477],"twin_sims":[0.6729706239336319,0.47231294538188606,0.4709485899291045,0.43340088055206144,0.43105929176393576,0.42523421024607155,0.384316881025521,0.3798689589277318,0.3787932060819043,0.3787812429803468,0.3759561604746188,0.3758032451806888,0.37561733188204893,0.3741025542166499,0.37253270755307105,0.36854286788287216,0.3641645282089116,0.36394506472361204,0.3569584413768002,0.35300198248113146,0.3508145143720468,0.35061370479533793,0.34929347851209175,0.3465429524307454,0.3463353324258483],"twin_dists":[0.11558881899151349,0.15907514684872082,0.15938159213737874,0.16794455154345214,0.16848777269356477,0.16984436854484106,0.1796110965170043,0.18070100973551198,0.18096553290499381,0.18096847662676988,0.18166490618118125,0.1817026750140925,0.18174860421225889,0.18212324036485827,0.18251228379361584,0.1835047221933923,0.1845999900734435,0.18465506409209237,0.18641725483694838,0.18742302466894994,0.18798161284274117,0.18803298220566456,0.18837109515427816,0.18907767384696508,0.18913112884406166],"n_dims_used":45,"mean_confidence":0.9211812337239583},"coverage":{"mean_confidence":0.9211812337239583,"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}}