{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006229","496:4960006632","496:4960006380","496:4960005278","496:4960008277","493:4930006926","496:4960009209","466:4660008556","490:4900000806","496:4960007035","466:4660011843","466:4660007945","496:4960008278","490:4900001903","496:4960006245","466:4660002190","496:4960000820","466:4660001625","466:4660002635","466:4660013719","466:4660002182","487:4870006284","466:4660002917","466:4660002637","496:4960005623"],"twin_admin_codes":[496,496,496,496,496,493,496,466,490,496,466,466,496,490,496,466,496,466,466,466,466,487,466,466,496],"twin_sims":[0.5498595619586043,0.4582837752977911,0.4302251005582166,0.37589816654374475,0.36716575264281215,0.3453843299838276,0.30118012308479064,0.3001280547862594,0.29820513224876,0.2905546049466515,0.2699739416019386,0.26821764715604984,0.2375511173282449,0.23593210778154583,0.235694383359925,0.22155243506366773,0.21989339055667953,0.2122417826918376,0.21018698745410566,0.2075363070138584,0.20726378494084816,0.20258091607161438,0.20053094352156522,0.19606611215286823,0.19592555869237824],"twin_dists":[0.14204402722378523,0.16224091145587713,0.16868158384070508,0.18167922932565608,0.1838485086523202,0.18937619603915576,0.2012046120681904,0.201497749159857,0.20203508894150274,0.20419340485697798,0.21017446970754194,0.21069761163657375,0.22020313713946912,0.220726357984173,0.2208033815051118,0.2254806619697561,0.22604224059182948,0.22866978295414817,0.2293862686845294,0.23031759962960377,0.23041381019462323,0.2320807221201271,0.23281875352333387,0.2344443774855688,0.23449596621220178],"n_dims_used":45,"mean_confidence":0.9168470594618056},"coverage":{"mean_confidence":0.9168470594618056,"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}}