{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005490","496:4960006310","496:4960004903","496:4960004591","496:4960005197","496:4960005489","496:4960005634","496:4960007360","496:4960006436","496:4960006843","496:4960006175","496:4960006458","496:4960006837","496:4960007631","496:4960004590","496:4960006716","496:4960007241","496:4960005502","488:4880002815","496:4960007494","496:4960007380","496:4960005044","496:4960005346","496:4960006847","496:4960005033"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.8879931009592944,0.8087608370825039,0.8033906427355965,0.7505557557342812,0.7278547059932254,0.7138787495027775,0.7004107288557947,0.699597217295111,0.6881129173753703,0.6866929623330874,0.6846289258503548,0.6676230524454512,0.6671094065299032,0.6542276781169019,0.6524608819593887,0.643611677144939,0.6052045648175233,0.6051069311033115,0.6045523685841087,0.5991768607425549,0.5872238185742443,0.5870997804486621,0.5858359318978208,0.573297941919653,0.5720360725784704],"twin_dists":[0.06330400266868913,0.08461839309071634,0.08593613450092573,0.09838647579648228,0.10351800465997496,0.1066303787968253,0.10960181169388428,0.10978051776924119,0.11229485178460172,0.11260470246685392,0.11305472317061667,0.11674720384141038,0.11685834992351009,0.11963969201492265,0.12002034276279765,0.12192437030884036,0.13015844024976853,0.13017934635486006,0.13029809401033748,0.13144920989517717,0.13400998635364428,0.1340365730793088,0.1343074903459199,0.13699754490749586,0.1372685752577656],"n_dims_used":45,"mean_confidence":0.9422748141818577},"coverage":{"mean_confidence":0.9422748141818577,"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}}