{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007596","496:4960002431","496:4960006946","496:4960006683","496:4960003814","496:4960003699","496:4960007069","496:4960005884","496:4960003131","496:4960006417","496:4960002297","496:4960007202","496:4960007339","496:4960003686","496:4960007341","493:4930003405","493:4930000725","493:4930000563","496:4960003130","496:4960005751","466:4660000713","496:4960002433","466:4660001231","496:4960003408","496:4960003817"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,493,493,496,496,466,496,466,496,496],"twin_sims":[0.6502677568230805,0.6040335323094006,0.6021052065496202,0.5982500577578603,0.5864009432222366,0.5719089269727362,0.5690641880599581,0.5624903458655721,0.49500504819623203,0.4925505341463529,0.456885419836253,0.4557816510088275,0.45574878576992306,0.4344805556390702,0.42707089355201033,0.41291205021604444,0.41265651034981976,0.4018624093651153,0.397885585358625,0.3912616188348515,0.3863156211423099,0.38207005590348375,0.3783044489752179,0.3741448184768729,0.3734368307840159],"twin_dists":[0.12049260051181374,0.13040919229409131,0.13082211234357288,0.13164769614949662,0.13418637054991445,0.1372958876393159,0.1379071425684145,0.1393210434713436,0.15401902109500046,0.15456244996506205,0.16255831314057195,0.16280909700370125,0.1628165675898049,0.1676944777785381,0.16941580555348762,0.17273996813382994,0.17280040673647085,0.17536860351119973,0.17632256975325933,0.17792130166820097,0.1791232933081588,0.1801608940114865,0.18108583653548946,0.18211277744579213,0.18228812327801236],"n_dims_used":45,"mean_confidence":0.9258509318033854},"coverage":{"mean_confidence":0.9258509318033854,"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}}