{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002687","470:4700008494","478:4780003873","485:4850001072","474:4740003070","485:4850000683","470:4700002194","470:4700001402","478:4780003326","478:4780008275","485:4850000680","470:4700002526","478:4780006474","488:4880001063","485:4850002401","485:4850001634","470:4700002683","470:4700002513","478:4780002903","485:4850002390","485:4850000869","488:4880001146","485:4850001669","470:4700002190","479:4790000414"],"twin_admin_codes":[485,470,478,485,474,485,470,470,478,478,485,470,478,488,485,485,470,470,478,485,485,488,485,470,479],"twin_sims":[0.2691431146763902,0.22279030099301647,0.22265244681483967,0.21853694217731576,0.21346029632695104,0.21066346212783704,0.1978219929728385,0.1948718383928768,0.19468430045576074,0.19460002207415736,0.19324939126507754,0.18890716953766623,0.18738803190447276,0.18303979049767133,0.1777547336713064,0.16833073660479367,0.167145613230396,0.16584839079662167,0.16571712821824677,0.1652190217613319,0.16392675892509162,0.16370443331320506,0.1609628126992493,0.1555293774236247,0.15539471563709423],"twin_dists":[0.21042168209185771,0.2250634786017281,0.22510986129539814,0.2265035042739042,0.2282471179707088,0.22921970505050643,0.23380204740713662,0.23488354347682422,0.23495267566542302,0.23498375830172122,0.23548316441887246,0.2371053997001924,0.23767909587875125,0.23933945644674998,0.24139545502954968,0.2451722512575661,0.24565785268394943,0.24619223879378688,0.24624647971846614,0.24645259216992021,0.2469894216449882,0.2470820880239882,0.2482323741398797,0.2505548251216694,0.25061313127777535],"n_dims_used":45,"mean_confidence":0.9168819851345487},"coverage":{"mean_confidence":0.9168819851345487,"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}}