{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003343","496:4960008952","468:4680001620","466:4660005570","472:4720000301","472:4720003793","499:4990004069","499:4990000559","466:4660010769","474:4740000420","488:4880002052","470:4700001007","467:4670001126","496:4960008428","496:4960003214","488:4880001887","474:4740004153","468:4680003580","478:4780006741","466:4660009756","493:4930006506","466:4660003968","499:4990000705","488:4880003310","478:4780004427"],"twin_admin_codes":[496,496,468,466,472,472,499,499,466,474,488,470,467,496,496,488,474,468,478,466,493,466,499,488,478],"twin_sims":[0.18083559567124857,0.17953219604121046,0.1556096050116687,0.1380361230483936,0.12637577569241298,0.12318422102372016,0.10623745735208565,0.1051429146630387,0.09767323886665837,0.0976480030263947,0.09738701191885643,0.09715340731322775,0.09463733264173921,0.09349072553478081,0.09262792253595564,0.0918782156970415,0.09013446128036143,0.08659400622205765,0.0864976319039972,0.08268684595144743,0.07969217041410319,0.07891758928988976,0.07861776195635134,0.07552826155343113,0.07392003439187454],"twin_dists":[0.24019175826027062,0.2406992098085312,0.25052010555254145,0.2584626208208081,0.2641594370269856,0.265787705909862,0.27501998471123196,0.27565441619052033,0.2801274175109791,0.28014297639003694,0.28030407302845656,0.280448553160385,0.28202227686505793,0.2827503926487767,0.2833029472428698,0.28378638353546964,0.28492300083031064,0.28728545881143003,0.2873508320361428,0.28998357068582387,0.2921214120756344,0.292684837101926,0.2929041218999298,0.29520378786130835,0.2964310212309025],"n_dims_used":45,"mean_confidence":0.9192795647515191},"coverage":{"mean_confidence":0.9192795647515191,"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}}