{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000737","477:4770002714","477:4770000641","477:4770000378","477:4770000681","477:4770000795","477:4770000983","477:4770000739","477:4770001747","477:4770000420","477:4770000582","477:4770000363","477:4770001568","477:4770000914","477:4770000527","477:4770000529","477:4770000476","477:4770002047","477:4770000431","477:4770001516","477:4770000475","477:4770000741","477:4770000802","477:4770000740","477:4770001576"],"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":[0.6477820106692586,0.43250245283482736,0.4040478496389296,0.35126841480480625,0.3438732811051979,0.3400992976489289,0.33935622376402824,0.3392465530202364,0.33795390259287555,0.33445921666953565,0.32550417870640747,0.3188669814928746,0.31448237167936866,0.30637110863376815,0.3031674218187623,0.2910772997993103,0.2907334730422074,0.27851259343212154,0.2763238894115839,0.27331748247044446,0.27034184478324674,0.2625198389243696,0.26230424371605265,0.2590865889012233,0.2457131711329768],"twin_dists":[0.12102755921771916,0.16815283579462703,0.17484617540110756,0.1878655565633401,0.18976632018764866,0.19074469701212582,0.1909380168096163,0.19096656824662508,0.19130346886243604,0.19221778026318212,0.19458474951752194,0.19636242952002533,0.19754821063676903,0.19976690089803317,0.20065251687555724,0.20404488173484764,0.20414256181466028,0.20766049253723867,0.20830034451767518,0.2091843192249345,0.2100651504578659,0.21240960470482564,0.21247483693529653,0.21345242034849413,0.2176000734692644],"n_dims_used":45,"mean_confidence":0.9189385308159722},"coverage":{"mean_confidence":0.9189385308159722,"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}}