{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001831","495:4950001240","495:4950001889","495:4950000698","495:4950000825","495:4950000303","495:4950000254","492:4920004096","495:4950001832","495:4950001298","495:4950001723","492:4920003327","478:4780000127","491:4910000334","468:4680007498","495:4950001784","480:4800002514","492:4920004912","495:4950001071","480:4800002410","495:4950000890","480:4800002408","480:4800002196","480:4800002526","480:4800001542"],"twin_admin_codes":[495,495,495,495,495,495,495,492,495,495,495,492,478,491,468,495,480,492,495,480,495,480,480,480,480],"twin_sims":[0.019257227210313286,0.017299891696177346,0.015800662549773407,0.014728367749444261,0.011430696350622419,0.010156882067640906,0.009597773283643245,0.008775564870089616,0.008369063257163845,0.007904656594719091,0.00779685827213752,0.007395269065058518,0.0070607350469621575,0.006118323277239861,0.0056684488700199055,0.005654072552523375,0.005615382052034632,0.005417719840115061,0.005373310025226658,0.005372821112001341,0.005292497144465976,0.0052548253299256045,0.00404953609850925,0.003910550325120304,0.0038870206184023546],"twin_dists":[0.3650313644454721,0.3699510750127115,0.37406122400230307,0.37721685957401363,0.38838564814374416,0.3934834228814335,0.3959031189922605,0.3997005936518716,0.4016971206628795,0.4040872334391523,0.40465999274128883,0.4068582273210935,0.408772851264387,0.41464216215871735,0.41773739766756857,0.4178399217233506,0.4181170156027307,0.4195601391213734,0.4198909127109473,0.4198945679768176,0.4204992184467287,0.42078566312689003,0.43110321214280467,0.43246750147223273,0.4327028245748197],"n_dims_used":43,"mean_confidence":0.9014505785565043},"coverage":{"mean_confidence":0.9014505785565043,"n_dims_used":43,"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}}