{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007870","470:4700008037","466:4660007271","466:4660007564","479:4790000210","466:4660007265","470:4700008396","470:4700007971","470:4700008395","470:4700008917","470:4700007941","470:4700008307","470:4700007749","470:4700008418","470:4700008041","466:4660007705","466:4660001588","466:4660007569","470:4700001229","470:4700008127","470:4700008044","466:4660007407","470:4700008047","470:4700008735","466:4660007557"],"twin_admin_codes":[466,470,466,466,479,466,470,470,470,470,470,470,470,470,470,466,466,466,470,470,470,466,470,470,466],"twin_sims":[0.6840476929516907,0.6049092727405296,0.533957634618227,0.4979217518037647,0.4972599262654855,0.47345099700726023,0.4620739659636045,0.43820841420079326,0.427758888494125,0.4030689690521013,0.3977132757341105,0.37966824654143017,0.37866736146283175,0.36507728723663496,0.35753642925028817,0.34525395262424324,0.3407892758973713,0.32867249012889893,0.3280162806987285,0.32109045472837255,0.3132799647716782,0.31035474666694773,0.3097009418422118,0.30641211600451407,0.3015696376815472],"twin_dists":[0.11318137024348492,0.1302216705803094,0.14548711181449217,0.15337427368124218,0.15352047774237937,0.15881975705441237,0.16138234324261694,0.1668329316058008,0.16925546808685857,0.175080018609908,0.1763640015864596,0.18075033653855815,0.18099650134214326,0.18437111414031104,0.18627080735526164,0.18940982127068068,0.1905653934621919,0.19374326686542315,0.19391718273404276,0.1957646191467853,0.19787502582752303,0.1986730994195443,0.19885206134661482,0.19975559977773555,0.20109623348003758],"n_dims_used":43,"mean_confidence":0.9176529285519622},"coverage":{"mean_confidence":0.9176529285519622,"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}}