{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004387","493:4930004089","493:4930003425","493:4930004413","493:4930001560","493:4930003053","493:4930000943","493:4930004678","493:4930001053","493:4930006570","493:4930002208","493:4930000638","493:4930006390","493:4930004392","493:4930002887","493:4930002057","493:4930004369","493:4930000551","496:4960007341","493:4930002898","496:4960004252","493:4930001182","493:4930006158","493:4930004519","493:4930006458"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493],"twin_sims":[0.4458036319249255,0.4139850033212664,0.3465200687252964,0.3444497461194141,0.34098084384240507,0.3325498109508769,0.32213794727736056,0.30786348378981787,0.3055892646682887,0.30182880507902776,0.2989583448847211,0.29765017858982273,0.2912837330993979,0.2869057377620209,0.277095201353682,0.27533316741251035,0.2731896005418485,0.2710127084466678,0.2696799378812575,0.2692250981104872,0.26738324880737135,0.260612319383108,0.2548111238553773,0.24902576546154037,0.24770123377390008],"twin_dists":[0.1650864346927144,0.17248637745114126,0.18908356478281707,0.18961738072843987,0.19051564550732084,0.1927195279418228,0.19548379062628968,0.1993561812939621,0.19998253470396038,0.20102416791676084,0.2018243707583969,0.20219054221292196,0.20398626767131123,0.2052346948854228,0.2080745052822868,0.20859099289861474,0.20922205235080787,0.20986604542285336,0.21026189658666497,0.21039726695877892,0.21094689524884588,0.21298793003870128,0.21476329684253168,0.21655953793337154,0.21697452071519668],"n_dims_used":45,"mean_confidence":0.9217944675021701},"coverage":{"mean_confidence":0.9217944675021701,"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}}