{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002355","497:4970003331","665:6650000026","497:4970001874","497:4970002130","497:4970001967","497:4970002501","497:4970002753","497:4970002806","497:4970002049","497:4970002066","497:4970002751","497:4970001543","497:4970002500","497:4970002133","497:4970002750","665:6650000075","497:4970001621","497:4970001706","497:4970002632","497:4970001703","497:4970002748","497:4970002210","497:4970002429","497:4970002745"],"twin_admin_codes":[497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.46523912550095586,0.28212689336886265,0.2579159199085253,0.25390070124191644,0.23315376331814022,0.22291836904273604,0.20517381122248873,0.18404739603271505,0.16814473073926273,0.1662187738096211,0.15917201713406592,0.15701574568114068,0.15583432482165827,0.13810891310940696,0.13532981350800175,0.1342684678600751,0.11868792806317639,0.11038198756536712,0.10953086107159052,0.10732620764163397,0.10536098246927163,0.10431343032520851,0.10231497881028519,0.10062275849111377,0.0996470498758299],"twin_dists":[0.16066726129539385,0.20661054006405422,0.2138099855193161,0.21504423150858387,0.22162974631094512,0.22502040571823106,0.23115453682791043,0.23895225476152823,0.2452483035479987,0.24603935427686716,0.24899142938488725,0.24991369247754958,0.2504229246543459,0.2584282140666455,0.25975159915545626,0.26026238003618035,0.2681370487484801,0.27266271359452743,0.27314114178111704,0.27439392939117413,0.2755276089047282,0.27613864250898223,0.2773177174990189,0.27833025730502453,0.2789201396400713],"n_dims_used":45,"mean_confidence":0.910335201687283},"coverage":{"mean_confidence":0.910335201687283,"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}}