{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011560","490:4900008772","490:4900008771","490:4900011223","490:4900011495","490:4900010124","490:4900008436","490:4900010125","490:4900008657","490:4900010829","490:4900010126","490:4900008545","490:4900011429","490:4900011559","490:4900010027","490:4900011561","491:4910005704","490:4900010026","490:4900008774","490:4900011497","490:4900008656","490:4900010391","490:4900010479","490:4900010747","490:4900012022"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.6841904379901533,0.6543838917313273,0.6024983225995042,0.5444183709039065,0.5429812512165638,0.5415400013698333,0.5249010694352517,0.4679811379030575,0.4405730260905303,0.3383193120587749,0.26546580575042567,0.1855298628777562,0.17225308869353542,0.16199792612529848,0.15521511940295674,0.14999845977387077,0.13612102768752554,0.12194251986765137,0.12183349428918838,0.12121674496909027,0.11752204361542595,0.11404081085178745,0.11175794321828733,0.11079625020995722,0.10915271274103538],"twin_dists":[0.11315027014626995,0.11960602755630785,0.1307379315643526,0.1432200898559976,0.1435310512988183,0.14384305626790797,0.1474570785421735,0.16004914098154263,0.16628794494317894,0.19120816276493086,0.21152158509180385,0.23838527941281384,0.2435823924956965,0.24779642031287719,0.25069095079172077,0.25298071681576045,0.2593727726438553,0.2664298737866484,0.2664864959006121,0.26680753248160677,0.26875731713292106,0.2706379216040799,0.2718952692083638,0.27243088313777286,0.2733546267672444],"n_dims_used":44,"mean_confidence":0.8840004314075817},"coverage":{"mean_confidence":0.8840004314075817,"n_dims_used":44,"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}}