{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001915","477:4770003472","477:4770003101","477:4770003189","477:4770002566","477:4770002711","477:4770001914","477:4770002774","477:4770001978","477:4770002371","477:4770002040","477:4770003001","477:4770003411","477:4770003180","477:4770003094","477:4770002779","477:4770002101","477:4770002775","477:4770002438","477:4770003322","477:4770003329","477:4770002104","477:4770002304","477:4770003095","477:4770002164"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5273112309484528,0.4632006198895786,0.43124095305596377,0.40593924725848557,0.4051877848453146,0.4013791884295669,0.39719519349830695,0.39240072968944173,0.3894400495444443,0.384670013816886,0.37827942615007565,0.3717966478714727,0.36539918351237244,0.3563710377137171,0.34931712398937287,0.3378423719662528,0.32728446297896696,0.31071560168971557,0.3052171732890823,0.29336993602642186,0.28209464984854454,0.27849174176866653,0.27797239995885287,0.265002709485112,0.2601408839956151],"twin_dists":[0.14693211474746096,0.16112761055612365,0.16844558676945076,0.1743950599579514,0.17457417788337243,0.17548428988919568,0.17648862394577097,0.17764548290038132,0.1783631489538671,0.1795248248923483,0.18109199773222115,0.18269497443774096,0.1842904668925324,0.18656621312674762,0.18836503360939671,0.19133256934328546,0.1941113636062681,0.19857441729275557,0.2000852701087305,0.20339529686706975,0.20661987063450374,0.20766657388138063,0.20781812839486796,0.2116607699236167,0.2131312698829158],"n_dims_used":45,"mean_confidence":0.9214189317491319},"coverage":{"mean_confidence":0.9214189317491319,"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}}