{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000452","484:4840000180","498:4980001568","498:4980000736","498:4980000819","498:4980000992","498:4980000392","473:4730007498","498:4980000642","473:4730007615","498:4980001270","498:4980000993","500:5000009591","473:4730008552","498:4980000450","498:4980000278","498:4980000236","473:4730009019","500:5000009709","473:4730009098","498:4980001172","498:4980001469","500:5000009478","498:4980000521","473:4730008554"],"twin_admin_codes":[498,484,498,498,498,498,498,473,498,473,498,498,500,473,498,498,498,473,500,473,498,498,500,498,473],"twin_sims":[0.5488309511268296,0.511281825103232,0.4524099491205259,0.448635337048471,0.44414358324608005,0.4254510006559203,0.41442580172245336,0.41141275516760717,0.3968797551230907,0.3857679518365171,0.3813648850907637,0.3787003555585535,0.37159929789684987,0.36431327090852866,0.3587290033185024,0.3574256590057538,0.3544849469564507,0.35313423281036194,0.3520086892977772,0.3516758311670523,0.3487817324239884,0.3473926308567486,0.3440536266570327,0.34331059466131825,0.3427378528166249],"twin_dists":[0.14226620010477597,0.15043416569576212,0.16357654740682995,0.16443822050172366,0.1654671697478081,0.16979374384535859,0.17238227804391987,0.17309480459735993,0.17656453772862785,0.179256835323022,0.18033376864143064,0.18098838151674537,0.18274398726240443,0.18456267285556882,0.18596902307597057,0.18629886429433345,0.18704536075630773,0.18738931130500863,0.18767644606770362,0.1877614523020915,0.18850233465109867,0.18885908691328732,0.1897197106239204,0.18991182778512605,0.19006006608964474],"n_dims_used":45,"mean_confidence":0.9252382066514757},"coverage":{"mean_confidence":0.9252382066514757,"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}}