{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002040","496:4960002686","468:4680002735","496:4960011683","472:4720005574","472:4720005604","472:4720006116","496:4960003658","472:4720003149","496:4960003522","496:4960003393","472:4720003781","496:4960001076","489:4890004557","472:4720005978","472:4720003978","496:4960001201","496:4960000530","496:4960001094","496:4960001200","496:4960002544","472:4720006536","496:4960003812","472:4720005020","496:4960001657"],"twin_admin_codes":[496,496,468,496,472,472,472,496,472,496,496,472,496,489,472,472,496,496,496,496,496,472,496,472,496],"twin_sims":[0.5273954678878774,0.4704721413770402,0.39765780989512695,0.3933018189528551,0.36065603491627324,0.3521024608187829,0.34918267854129004,0.34266833284083886,0.3366673301340146,0.33614817140904096,0.325151066552921,0.3225145328814095,0.3194138361114221,0.3148632200776966,0.31285445705709225,0.30319377048086954,0.28853085953818014,0.28577219120551467,0.2772740507354836,0.2755053727496453,0.2748708569968228,0.26565061365673265,0.26098288340742815,0.2571990171806753,0.2555645462379734],"twin_dists":[0.14691377645321185,0.15948867647303822,0.17637734009003447,0.17742756152898093,0.18548246570768082,0.1876525060008626,0.1883995017208103,0.19007806838317354,0.19163947590647892,0.19177525819988073,0.19467881400691842,0.19538295428789415,0.19621518391155585,0.19744484380230878,0.19799085008968564,0.20064521106926747,0.2047699565640345,0.20555979158537344,0.20802219323248777,0.20854042707532766,0.20872684011930986,0.2114660828130325,0.21287537441399934,0.2140294595961808,0.2145312898139889],"n_dims_used":45,"mean_confidence":0.9239526536729601},"coverage":{"mean_confidence":0.9239526536729601,"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}}