{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007822","490:4900005605","490:4900006250","490:4900007472","490:4900009581","490:4900006006","490:4900008277","490:4900006253","490:4900006730","490:4900006255","490:4900006853","490:4900005468","490:4900008484","490:4900006484","490:4900008042","490:4900007454","490:4900005737","490:4900007468","490:4900007103","490:4900007225","490:4900006000","490:4900005866","490:4900006256","490:4900006004","490:4900006252"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12637384984424374,0.08441435289736543,0.07408645077864273,0.07237174876746817,0.059313462799142576,0.048433359496136495,0.035300738873196076,0.0337525544098395,0.03293412386765982,0.03272990893280636,0.03180181875869995,0.026897841139467454,0.026694282634269106,0.025534777389183624,0.024061136603930215,0.023286019388851643,0.022129654095415806,0.0210491887977455,0.020108750969551874,0.01949009496537471,0.016999591633720956,0.01601542013961613,0.015918106412239022,0.012703203948981287,0.012644869602069451],"twin_dists":[0.2641604100929493,0.2887783587141453,0.296303034976623,0.29763306905437664,0.30870370475311837,0.31958448437595766,0.33586312734917334,0.3381079267185843,0.3393302963032088,0.3396393391387026,0.3410649337164429,0.3492493400574322,0.3496160346734167,0.35175199699783904,0.3545909985581538,0.35614521510042746,0.3585494136619854,0.3608965590405704,0.3630264988716643,0.3644755226767856,0.37074860031599394,0.37345197162758903,0.3737271482441251,0.3837742111011573,0.3839764513690332],"n_dims_used":45,"mean_confidence":0.9304821438259548},"coverage":{"mean_confidence":0.9304821438259548,"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}}