{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004513","493:4930005818","493:4930005734","493:4930005565","493:4930005886","493:4930004242","493:4930005104","487:4870005434","493:4930005637","493:4930006041","487:4870005134","493:4930003367","487:4870004856","493:4930005534","487:4870005277","494:4940000155","487:4870005431","487:4870006591","487:4870004981","487:4870007775","496:4960012141","493:4930001256","487:4870005415","487:4870007340","493:4930003925"],"twin_admin_codes":[493,493,493,493,493,493,493,487,493,493,487,493,487,493,487,494,487,487,487,487,496,493,487,487,493],"twin_sims":[0.48394432169471185,0.3934388268846198,0.36283250030630426,0.32285415718363436,0.31628210175131677,0.2986975520823201,0.2789718792610614,0.19495272533339106,0.18065751587602735,0.1751931838273387,0.164722012312757,0.1621948094187029,0.15083985141561862,0.14780715211212714,0.14756522725299165,0.1408796349501448,0.13488645617897393,0.13275793239903524,0.1304203830822538,0.13016582865031298,0.12914860480543733,0.1269784962813957,0.12349819887593677,0.12141678694737403,0.11924294803149588],"twin_dists":[0.15647428032457697,0.17739444755831274,0.18493451913685446,0.19529207122776565,0.19706036492487763,0.20189729468532164,0.2075266130024417,0.2348537403476631,0.2402609368503402,0.24240759108884144,0.2466586985232746,0.24771372883205992,0.2526074864801867,0.2539600462043418,0.2540688214330889,0.2571284872559445,0.2599646014178198,0.2609945925768114,0.26214014830633775,0.2622658292458801,0.2627699224884265,0.26385545344490124,0.2656261079428511,0.2667032683605265,0.26784340732415907],"n_dims_used":45,"mean_confidence":0.9232257419162326},"coverage":{"mean_confidence":0.9232257419162326,"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}}