{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000548","494:4940006918","490:4900005892","490:4900003707","494:4940006914","490:4900000461","494:4940008055","494:4940006810","494:4940008171","490:4900002108","490:4900001275","490:4900002739","490:4900004816","494:4940008699","494:4940008070","490:4900012736","490:4900005242","490:4900001138","490:4900003698","494:4940006592","490:4900004679","490:4900004955","490:4900001673","494:4940007968","490:4900001397"],"twin_admin_codes":[490,494,490,490,494,490,494,494,494,490,490,490,490,494,494,490,490,490,490,494,490,490,490,494,490],"twin_sims":[0.1373869237130491,0.09837508729423636,0.09282593827346863,0.09167458818633402,0.08506155272369775,0.08189133219858029,0.07303736975659571,0.07078832090268651,0.06955605501609163,0.0679002280764665,0.06702208990057781,0.0669744433078374,0.06658319324063124,0.06645116681751766,0.061837060533278455,0.05809459316170258,0.057638404201043124,0.055962550454796006,0.051052873116558754,0.05069132773824364,0.04966624432136353,0.047502371292385506,0.046481208995397275,0.04625110946486804,0.046062681924855964],"twin_dists":[0.25877008908373117,0.2796959593362026,0.28317577624631773,0.28391822768680663,0.2883318998713683,0.29054534599884535,0.29711377429739444,0.2988841309766004,0.2998735429554278,0.30122571778076956,0.30195374285201687,0.3019934663065809,0.3023205297262149,0.30243125014086053,0.3064186118597335,0.3098361441351536,0.3102650233057972,0.3118649945154398,0.31679225264444927,0.31717043299868447,0.31825502709900505,0.3206072474653139,0.3217485267343114,0.3220085852919341,0.322222354180256],"n_dims_used":45,"mean_confidence":0.9128623962402344},"coverage":{"mean_confidence":0.9128623962402344,"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}}