{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001004","493:4930005947","493:4930004176","493:4930003849","493:4930006095","493:4930004607","493:4930004478","496:4960000196","493:4930005946","493:4930004471","493:4930002966","493:4930004159","493:4930004325","496:4960000833","493:4930004904","496:4960000745","493:4930006020","496:4960000370","496:4960000244","493:4930004160","493:4930005789","496:4960000910","493:4930004328","493:4930004621","493:4930004477"],"twin_admin_codes":[496,493,493,493,493,493,493,496,493,493,493,493,493,496,493,496,493,496,496,493,493,496,493,493,493],"twin_sims":[0.7310729471112952,0.7308435844749519,0.7025595834842516,0.6833425829296836,0.6626296925072758,0.6605081218613817,0.6518490460957905,0.6318303691018897,0.6213786424073824,0.6146150157007323,0.6051558462313934,0.6044346487781155,0.5981121649512907,0.5950513951208016,0.5946456049328649,0.5912314210511057,0.5840092950302493,0.5836024634559689,0.5800610879515294,0.573999482067011,0.5666031694422458,0.5661371259271791,0.5600684256157139,0.5568711854656192,0.5493908489952365],"twin_dists":[0.1027966261772418,0.10284810044821768,0.10912936164801082,0.11333496365911415,0.11782686735953322,0.11828505414189464,0.12015211946508722,0.12445396130910032,0.1266944965172318,0.12814330691296472,0.13016887225784873,0.1303233012633124,0.13167722827037415,0.1323327980216347,0.13241972063500781,0.1331511555529512,0.1346991139912016,0.13478634854629443,0.1355458974115919,0.13684689102522946,0.13843622467538577,0.13853644756176214,0.1398424787836529,0.1405313166520001,0.14214525748079432],"n_dims_used":45,"mean_confidence":0.9292288038465711},"coverage":{"mean_confidence":0.9292288038465711,"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}}