{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003030","480:4800003116","480:4800003073","480:4800003390","480:4800003702","480:4800002900","480:4800003392","480:4800002806","480:4800003341","480:4800003391","480:4800003110","480:4800002654","480:4800003452","480:4800003081","480:4800003288","480:4800002608","480:4800002698","480:4800003194","480:4800002652","480:4800003035","480:4800003389","480:4800002861","480:4800002807","480:4800003296","480:4800003512"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5766071008408749,0.5614345729604674,0.5526906552488804,0.46677983703530396,0.44875512147709073,0.4302028430501616,0.4280671731284146,0.37979031366789284,0.34184595068968965,0.3262734835479123,0.3195998468361227,0.3122683446526298,0.30145386892597315,0.30082163865448563,0.2654280799287487,0.26289723767709905,0.26221125054428496,0.25674608919256897,0.2565577298132368,0.2558580226540253,0.2529543937074403,0.25099699944173687,0.24494575245000952,0.24131409705205292,0.2385174362138813],"twin_dists":[0.1362870690136284,0.13954831248636348,0.14143287871628832,0.1603197914272332,0.1644108344132982,0.1686867571136325,0.16918365666752339,0.18072033598558634,0.19029117339457086,0.1943800123831834,0.19616513111914713,0.19815053841409203,0.20112843646343384,0.20130442909528817,0.21153291802545376,0.21229549658287056,0.21250298406805776,0.21416831916389253,0.21422611235050343,0.21444103470926867,0.21533691850509426,0.21594454784181333,0.21784241614551056,0.218995952279753,0.21989195638793108],"n_dims_used":43,"mean_confidence":0.9133315862611283},"coverage":{"mean_confidence":0.9133315862611283,"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}}