{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010539","496:4960011084","496:4960012212","496:4960010452","496:4960004073","496:4960010284","496:4960001908","496:4960003105","496:4960011235","496:4960004222","496:4960010276","496:4960010694","496:4960011594","496:4960011239","496:4960004221","496:4960004087","496:4960001532","496:4960003530","496:4960003391","496:4960010538","496:4960010772","496:4960010366","496:4960011000","496:4960009859","496:4960011861"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5332807115330414,0.5039773399763505,0.5020324464547083,0.4797720177418854,0.4234220713967035,0.40373920737107877,0.3841700254281622,0.3757731592409548,0.36301874020389635,0.36056910344556026,0.33105561054249943,0.3276373955167946,0.32704496773571545,0.3118349476508851,0.30561400138631184,0.2943863509701317,0.27950305769907907,0.2789854036579986,0.2701105788930728,0.2677671956638509,0.2628764810227591,0.2616488692265062,0.25907299921009064,0.25545174081905075,0.23996997036224102],"twin_dists":[0.1456341099345415,0.15203903976118008,0.15246739627216055,0.1574049050718782,0.17026795845991757,0.17491987897680533,0.17964698500604906,0.18171010688110692,0.18488770901377583,0.18550438645412817,0.1931132667335165,0.19401768643031447,0.19417496344913607,0.19826872887542885,0.1999757073967534,0.2031082733309887,0.2073719442296472,0.20752267274161681,0.21013385837769913,0.21083212799046863,0.21230176978049664,0.2126733388488134,0.21345656529027635,0.21456599921671407,0.21942574147875712],"n_dims_used":45,"mean_confidence":0.9166958279079861},"coverage":{"mean_confidence":0.9166958279079861,"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}}