{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003985","498:4980003987","498:4980003929","484:4840002025","484:4840002304","484:4840002118","498:4980004042","498:4980003476","484:4840002121","498:4980003986","498:4980004101","484:4840001405","498:4980004104","484:4840001406","484:4840002026","484:4840002213","484:4840002119","498:4980004164","498:4980004163","498:4980004166","498:4980003988","484:4840002031","498:4980004165","484:4840001573","498:4980003475"],"twin_admin_codes":[498,498,498,484,484,484,498,498,484,498,498,484,498,484,484,484,484,498,498,498,498,484,498,484,498],"twin_sims":[0.9739231429921745,0.9517565299225159,0.934051485120287,0.8895348383057741,0.8777330705379742,0.8675547612567382,0.8548857600807899,0.8537629839181001,0.8427782773067571,0.8422452999001591,0.8339887551021322,0.8326985741483415,0.8276375740334162,0.824462356203468,0.8212184353213916,0.8143032729137158,0.7930922658524711,0.771749425993781,0.7713062425824807,0.769425715226297,0.7495036312732463,0.746843437860797,0.7448281701634178,0.7323034620799256,0.72269985759679],"twin_dists":[0.029855818258797913,0.04084176727172718,0.04797406718127817,0.06284009150137704,0.06632830098019855,0.06923093366711652,0.07272679828778096,0.07303096832642206,0.07596300293412409,0.07610334162115204,0.07825632680335906,0.07858931727071614,0.07988704877687017,0.08069456195823882,0.08151445632690557,0.08324588127032143,0.08843216950759944,0.09349075374649873,0.09359433244004944,0.09403323066656351,0.0986266748010555,0.09923289716290175,0.09969112370221808,0.10252030518948792,0.10466969644694102],"n_dims_used":44,"mean_confidence":0.9338930303400214},"coverage":{"mean_confidence":0.9338930303400214,"n_dims_used":44,"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}}