{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008308","472:4720004156","487:4870010292","494:4940008309","490:4900007248","499:4990000703","490:4900007030","466:4660012739","490:4900006025","494:4940004600","490:4900007010","494:4940004881","494:4940001994","466:4660011308","481:4810003155","490:4900002623","478:4780004484","479:4790000374","466:4660013558","494:4940004868","466:4660012910","494:4940007909","472:4720004309","487:4870000284","487:4870011065"],"twin_admin_codes":[494,472,487,494,490,499,490,466,490,494,490,494,494,466,481,490,478,479,466,494,466,494,472,487,487],"twin_sims":[0.044659908747316596,0.021237552902400734,0.008226455665686,0.007088916789286962,0.005270299876914332,0.004869501237719994,0.002716018856206587,0.002655214038731534,0.002651235201797596,0.0022192992978319393,0.00219825273267658,0.002070380129940051,0.0019762036305621226,0.0018630210299013486,0.0018306114405970306,0.0015493724043316845,0.0013044984420877749,0.0012887950108721017,0.0012549233045459811,0.0012337368582373406,0.001217784179129559,0.0011957882359885238,0.0010932269680396993,0.0010540135596583929,0.0010345364432680208],"twin_dists":[0.32383723965139366,0.360479936760987,0.40241814823605976,0.408608449813719,0.42066777540366596,0.4238273866708539,0.44645809586851376,0.44731269821923725,0.4473692428301565,0.45402470420221563,0.4543785644979119,0.456597880768714,0.45831444730283855,0.46047991329727955,0.4611222979693149,0.4671838345591179,0.47335417111739864,0.4737855330757287,0.4747327636323782,0.47533734539437855,0.475798948863898,0.4764446832074573,0.47960878962785386,0.48089174708612187,0.4815455210549819],"n_dims_used":45,"mean_confidence":0.9070029364691841},"coverage":{"mean_confidence":0.9070029364691841,"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}}