{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001453","494:4940001223","480:4800002387","488:4880000335","480:4800001910","493:4930007122","480:4800001384","468:4680006576","480:4800002125","470:4700003661","480:4800002263","499:4990000028","468:4680005891","468:4680002927","493:4930005971","480:4800002060","466:4660001327","479:4790005164","480:4800001969","498:4980005244","488:4880003024","480:4800002535","467:4670003815","493:4930001283","480:4800002257"],"twin_admin_codes":[480,494,480,488,480,493,480,468,480,470,480,499,468,468,493,480,466,479,480,498,488,480,467,493,480],"twin_sims":[0.15904429989300928,0.062663342955538,0.06085445006376159,0.05479071846648657,0.05439411225054023,0.0538744143254876,0.052217148011067485,0.048955216886505795,0.0414891107765475,0.041255349979741826,0.0387019590044795,0.035339812840015104,0.033461946287433784,0.031917089000463236,0.031644429684562284,0.031232268443739098,0.02980709276458528,0.029672686242068754,0.027844652812284498,0.027832263914957838,0.027779180209248206,0.02757971290612184,0.02741140513079587,0.02654058539923364,0.026228274277455985],"twin_dists":[0.24904580109351132,0.30568705950627073,0.30729908314607535,0.31300745531883223,0.31339870210855364,0.31391496988947987,0.3155893565343417,0.3190183430939058,0.32765066967070133,0.3279414117476933,0.33121126686221086,0.3358075644689337,0.33853904160680043,0.34088595394891646,0.34131020912584914,0.3419575014067463,0.3442535829863186,0.34447494920483407,0.3475745244353078,0.34759612045639,0.3476887484158971,0.34803817429889783,0.3483347112493016,0.3498945085743277,0.3504646750360769],"n_dims_used":43,"mean_confidence":0.9199875232785247},"coverage":{"mean_confidence":0.9199875232785247,"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}}