{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000385","470:4700000249","470:4700000559","470:4700001448","470:4700001034","470:4700000309","470:4700000573","481:4810001313","470:4700008368","481:4810002415","470:4700000566","470:4700000388","481:4810002323","470:4700002202","481:4810001821","470:4700001910","479:4790003560","470:4700002366","479:4790003823","488:4880000051","470:4700001455","470:4700000297","470:4700000176","470:4700001031","481:4810001896"],"twin_admin_codes":[470,470,470,470,470,470,470,481,470,481,470,470,481,470,481,470,479,470,479,488,470,470,470,470,481],"twin_sims":[0.8581549877900039,0.7498067017937866,0.6519919118567882,0.6155083064038549,0.5906240885851562,0.5811628620440256,0.5748769400893984,0.5630564995699646,0.5617165201749212,0.5438499375972178,0.5435574800400602,0.537660727300579,0.5355112119115988,0.5052104607884718,0.5026098412346037,0.4997525604610472,0.4985416523651757,0.4922045880266132,0.49185877625363356,0.4847377210885589,0.4784611101793692,0.46627838410558337,0.466011173141197,0.46481020690399266,0.4632811380858399],"twin_dists":[0.07183610366420394,0.09855750957958753,0.1201213510303447,0.127951991342788,0.13328128714074605,0.13530955220022356,0.13665848493678523,0.13919919453547505,0.13948761409333013,0.14334306884039938,0.14340635018585224,0.1446836222526522,0.14514988521874608,0.15176768080588413,0.15234017979277611,0.15297011453723255,0.15323738114916935,0.15463910598139874,0.15471574809576055,0.15629759897966095,0.15769783022734327,0.16043283839785308,0.16049309523568595,0.16076406420397646,0.16110941399122544],"n_dims_used":43,"mean_confidence":0.9124817959097928},"coverage":{"mean_confidence":0.9124817959097928,"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}}