{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011999","490:4900012195","490:4900012067","490:4900012200","490:4900012069","490:4900011676","490:4900011936","490:4900011472","490:4900011872","490:4900012065","490:4900011125","490:4900012003","490:4900012143","490:4900011939","490:4900011476","490:4900011852","490:4900010785","490:4900012074","490:4900009790","490:4900011406","490:4900012208","490:4900011605","490:4900012136","490:4900011932","490:4900012004"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6491922945637281,0.6078137819224947,0.6020507538922263,0.540435845036678,0.5265395742304008,0.497343097182438,0.4588402666197821,0.4450145165609875,0.41372132958155217,0.41181152170065666,0.39053098764663585,0.3830666519754906,0.37642592111424533,0.3613966172628522,0.34334596780484217,0.336864876415484,0.3123497361409271,0.3079023108135891,0.30564825812872337,0.300221465693726,0.28955906178894336,0.27731410334069656,0.27558573354718285,0.2624413464014902,0.2597155546395126],"twin_dists":[0.12072409074292403,0.12959973600069652,0.13083377274537658,0.1440821901361645,0.14710013351949783,0.15350210139959444,0.16211469480679044,0.16526735193151496,0.17254866985460812,0.17300037400771653,0.1780984105793725,0.17991683671318076,0.1815489260643598,0.18529582858881838,0.18990267675006298,0.19158783881980737,0.198128352813751,0.19934551095670613,0.19996625310081448,0.2014716978844115,0.20447672810090692,0.20801048098003164,0.2085168368096011,0.21243335015243847,0.21326073139128757],"n_dims_used":45,"mean_confidence":0.9132921854654948},"coverage":{"mean_confidence":0.9132921854654948,"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}}