{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005297","485:4850005886","485:4850006057","485:4850005365","485:4850003641","485:4850005579","485:4850004509","485:4850004578","485:4850005799","485:4850005094","485:4850004906","485:4850004979","485:4850004780","485:4850006382","485:4850004577","485:4850004309","485:4850004784","485:4850005299","485:4850005639","485:4850004447","485:4850003948","485:4850003809","485:4850005442","485:4850005888","485:4850006548"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5037778334094815,0.49161126902569496,0.48354589311012386,0.4519201406985936,0.4023489445432499,0.39392982325747655,0.3931840928141835,0.3655440708870634,0.36001813595400495,0.3586379026405006,0.29189459618337166,0.2832595243767852,0.2776480388071532,0.26319038620655316,0.25721194049910645,0.24463326469134297,0.24411392147902702,0.24209417053388704,0.23394240842294578,0.23342622155087314,0.22734985109491662,0.22406036880776722,0.2194694860892992,0.219078548400564,0.21805746800582101],"twin_dists":[0.15208295972878366,0.1547706127855389,0.15656303995766488,0.16368821001135558,0.1752521871237792,0.1772758206746993,0.17745601948685608,0.1842541787729551,0.18564338182056378,0.1859920581947448,0.20381296552530634,0.2062831895306822,0.20791287113565496,0.21220693259098658,0.2140254998077271,0.21794123663952175,0.2181056529293955,0.21874723262398774,0.22137260173250264,0.22154084449522476,0.22354000781232716,0.22463704643628263,0.22618618493278905,0.2263191000917035,0.22666701011041493],"n_dims_used":45,"mean_confidence":0.919553460015191},"coverage":{"mean_confidence":0.919553460015191,"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}}