{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002154","470:4700008060","470:4700005756","485:4850003183","485:4850008144","500:5000002172","485:4850008943","466:4660001307","485:4850003275","472:4720002691","470:4700007644","484:4840007466","485:4850008902","485:4850003766","485:4850006756","485:4850007304","485:4850008120","470:4700006447","485:4850008071","485:4850008936","470:4700008741","470:4700008152","500:5000001057","485:4850003674","470:4700008601"],"twin_admin_codes":[472,470,470,485,485,500,485,466,485,472,470,484,485,485,485,485,485,470,485,485,470,470,500,485,470],"twin_sims":[0.28308884949375357,0.26094602518947624,0.24955249950447259,0.2130652156910975,0.1930441852446525,0.1847155832368667,0.18331246285764233,0.17327787595220775,0.17289222145297256,0.17075707940396584,0.16904237558656182,0.1656100532355571,0.165475160143667,0.16233808887452242,0.15941541845926702,0.1560424812860693,0.15597773841633047,0.15543655748376944,0.15052576008949017,0.1490822570046246,0.147092050529416,0.14411741793665878,0.13942731880185721,0.13461471135537792,0.13359517237162383],"twin_dists":[0.2063324669493397,0.21288656528346767,0.21639490235526487,0.22838398002482937,0.2355592531459701,0.23869630747854828,0.23923452614328572,0.24317129346521488,0.24332579630589463,0.24418568004674915,0.24488183991760387,0.24629074870537435,0.24634654820996824,0.24765359684578944,0.2488878965825166,0.25033299799129244,0.25036095846647105,0.2505950105471053,0.2527466336185538,0.25338889012140065,0.2542819544667676,0.25563356758254013,0.2578073558872157,0.2600954156492506,0.26058798241216796],"n_dims_used":45,"mean_confidence":0.9103359646267362},"coverage":{"mean_confidence":0.9103359646267362,"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}}