{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002272","496:4960003248","496:4960011773","496:4960004073","496:4960003116","496:4960011509","496:4960011085","496:4960004094","496:4960009404","496:4960003390","496:4960003522","496:4960003114","496:4960001641","496:4960002972","496:4960001303","496:4960003662","496:4960002835","496:4960003657","496:4960002273","496:4960009131","496:4960003243","484:4840005538","496:4960001521","496:4960010196","496:4960002830"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,496,496,496],"twin_sims":[0.6245510717964522,0.4758159024478815,0.4516551978461804,0.3991935028523338,0.39020543679534214,0.3796032243928022,0.3548993860312343,0.3502256183394381,0.3302146747002393,0.3237065528944095,0.3226164788326945,0.32050437905295176,0.3191376308895909,0.31026345919784154,0.30578815998579656,0.3038790360398299,0.2991164228493718,0.2836255491572708,0.28191443440525626,0.28019034321067643,0.27948734775736533,0.27844706049672324,0.2731640796014486,0.27284135206560706,0.27261887584285766],"twin_dists":[0.12601468891758666,0.15828969729553094,0.16374862824112948,0.17600834799707132,0.17817737578950008,0.18076631899791218,0.18693996277898764,0.1881323027381503,0.19333529081532028,0.19506420565540547,0.19535566806579005,0.1959219674063724,0.1962895369642606,0.19869807398745273,0.1999276488537345,0.20045533390301476,0.2017801865083986,0.2061775708902429,0.20667203293134817,0.20717208498575795,0.2073765160917355,0.20767960601473268,0.209229583915556,0.20932486239843015,0.2093905841664244],"n_dims_used":45,"mean_confidence":0.9226735432942709},"coverage":{"mean_confidence":0.9226735432942709,"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}}