{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002197","490:4900001886","496:4960011646","490:4900002196","490:4900001896","490:4900002040","490:4900000829","496:4960011557","490:4900001593","496:4960011130","466:4660000209","496:4960011573","490:4900002513","490:4900001486","496:4960011834","490:4900002204","490:4900001614","490:4900002501","490:4900002048","466:4660001942","490:4900000047","490:4900000288","480:4800003897","490:4900001458","490:4900001191"],"twin_admin_codes":[490,490,496,490,490,490,490,496,490,496,466,496,490,490,496,490,490,490,490,466,490,490,480,490,490],"twin_sims":[0.746930905641227,0.5061824159318562,0.3960955461798687,0.39606842808254783,0.3337294606861305,0.3142815348345565,0.30925724255559534,0.29602354047977153,0.28940312649459166,0.28529049392273703,0.2793713252433421,0.27720014620851496,0.2760047740562337,0.2607680320944312,0.24824098296877084,0.24633279201259126,0.2437709164977791,0.23130940594402924,0.23058289941322158,0.22888292147880923,0.22287448194324389,0.2226579790141613,0.22230102845122976,0.21533725472060378,0.21391681096882556],"twin_dists":[0.09921298911423601,0.15155391865455675,0.17675338655273284,0.17675992005498545,0.1924093586377974,0.19760274879202935,0.19897363580570868,0.20264717902336132,0.20452115856538686,0.2056981749469639,0.20741028546788137,0.20804380723308005,0.2083938937777815,0.21294062141110215,0.21680524311583502,0.21740475909692558,0.21821436699064578,0.2222333539386673,0.2224719891302302,0.223032324227815,0.2250351643237107,0.22510799955158467,0.22522818696793392,0.2275992383503363,0.22808918737156442],"n_dims_used":45,"mean_confidence":0.9157334221733942},"coverage":{"mean_confidence":0.9157334221733942,"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}}