{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001961","493:4930003830","493:4930001637","493:4930002801","493:4930001790","493:4930001971","493:4930003826","493:4930005392","493:4930005030","493:4930004321","493:4930003130","493:4930002280","493:4930004610","496:4960000499","493:4930003487","493:4930005270","493:4930002298","493:4930004466","493:4930004609","493:4930002467","493:4930005694","496:4960000363","493:4930004608","493:4930005155","493:4930002137"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.6669520331891244,0.6590654319606073,0.5280803738300573,0.47526372515261145,0.4158753373468718,0.3618964187065544,0.361570341240872,0.3271468645574291,0.3264497899057344,0.32019317871196873,0.31872577701521976,0.3075708747542171,0.29453970210404945,0.27686479270219216,0.27639957479538335,0.26002287131938495,0.25539645670263356,0.2553867832124263,0.24328083184270755,0.2366159384235823,0.23190430504874854,0.21868458809312732,0.21755480391989923,0.21324686282479122,0.20648803605276106],"twin_dists":[0.11689239936611874,0.11859645233543366,0.14676469683650642,0.15841338231790628,0.17204029089811892,0.18516998159618506,0.18525207591019827,0.19414790080384944,0.1943331291724251,0.1960055833162393,0.1964004731827142,0.19943662024530787,0.20306501970169077,0.20814192840532325,0.20827816689764195,0.21316717716323186,0.21458301328122859,0.21458599060382366,0.21836986891860197,0.22050507698355815,0.22203831505054877,0.22645320393602988,0.22683868346105013,0.22832103334285353,0.23068815229887452],"n_dims_used":45,"mean_confidence":0.927754635281033},"coverage":{"mean_confidence":0.927754635281033,"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}}