{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001003","470:4700001869","488:4880005677","470:4700000537","488:4880006409","481:4810000305","470:4700000547","470:4700000293","488:4880006156","470:4700001569","470:4700001870","470:4700000536","479:4790001397","472:4720000512","479:4790004157","470:4700002543","488:4880006452","488:4880004919","488:4880000955","488:4880001783","481:4810002213","479:4790000894","470:4700000548","470:4700000355","472:4720000058"],"twin_admin_codes":[470,470,488,470,488,481,470,470,488,470,470,470,479,472,479,470,488,488,488,488,481,479,470,470,472],"twin_sims":[0.6896215147267356,0.6789245904949739,0.6429571587570969,0.6223037535649404,0.5861829841309261,0.5690223374349455,0.564632417557149,0.5630655464929205,0.5303056372237199,0.5292330362830324,0.5263641795497477,0.5210281167799009,0.5194755102208032,0.515174427600298,0.5149874353264959,0.5090868870100321,0.506137392798377,0.5051774064161305,0.5048875411193758,0.5046746888325025,0.5030010370476256,0.4988458874812197,0.498422421032992,0.49809993479194803,0.49693012542433523],"twin_dists":[0.11196542163887796,0.1142962220017507,0.12206504810425746,0.1264962779565232,0.13423309290614113,0.1379161376153051,0.13886010464446208,0.13919724756469362,0.1462806238304872,0.14651389778179288,0.14713833111152425,0.148301796620165,0.14864083843642942,0.14958132936637097,0.14962226100038373,0.15091578332289485,0.15156381817863857,0.15177495238575622,0.15183872486300992,0.15188556017287985,0.15225401093730678,0.15317021451705926,0.15326370725074567,0.1533349206367602,0.15359335477279465],"n_dims_used":42,"mean_confidence":0.912002926781064},"coverage":{"mean_confidence":0.912002926781064,"n_dims_used":42,"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}}