{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000405","500:5000000351","485:4850006995","485:4850006833","500:5000000442","485:4850007411","500:5000000241","485:4850006830","485:4850006990","485:4850007404","485:4850006384","485:4850006541","485:4850006632","500:5000000352","485:4850003352","485:4850005029","500:5000000049","485:4850006306","500:5000000239","500:5000000338","477:4770000031","485:4850005167","485:4850005470","500:5000000336","500:5000000193"],"twin_admin_codes":[500,500,485,485,500,485,500,485,485,485,485,485,485,500,485,485,500,485,500,500,477,485,485,500,500],"twin_sims":[0.4609137351569017,0.4197015440676214,0.37900714166209687,0.3424938570739696,0.3364998859060509,0.32594296776483234,0.3123467698074991,0.2906624004759201,0.268669390459145,0.26634645167697446,0.22493156688440993,0.22279650090176195,0.21812376985276377,0.21110170971921471,0.21037442776146661,0.20229883824329356,0.19923964973308445,0.19868325450415503,0.18893174515368397,0.18725607748799952,0.18714002454701467,0.18266383373514525,0.18191391380975463,0.18123218409112918,0.17937467206124114],"twin_dists":[0.16164489639966292,0.1711400259048033,0.18091289807609726,0.1901232577017733,0.19168325737660158,0.19446794061861666,0.19812916131568278,0.2041627618763353,0.21056285011962153,0.21125732124214786,0.224345466813903,0.2250613930178948,0.2266443860946114,0.2290667303327011,0.22932071366913617,0.2321819702147125,0.2332863159293944,0.23348842466261033,0.23709614542420634,0.2377290816129876,0.23777306412688987,0.23948431387523647,0.23977389048241196,0.240037868735788,0.2407607150991079],"n_dims_used":45,"mean_confidence":0.9202144198947483},"coverage":{"mean_confidence":0.9202144198947483,"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}}