{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003467","487:4870003330","665:6650003045","487:4870003755","487:4870003757","487:4870003466","487:4870003901","487:4870004049","487:4870000620","487:4870001614","487:4870004480","487:4870003464","665:6650003577","487:4870001879","487:4870003346","487:4870002222","487:4870004189","665:6650003649","487:4870003607","487:4870003610","497:4970003543","487:4870002684","665:6650003348","487:4870003611","487:4870002682"],"twin_admin_codes":[487,487,665,487,487,487,487,487,487,487,487,487,665,487,487,487,487,665,487,487,497,487,665,487,487],"twin_sims":[0.4148362611845214,0.4111205279216943,0.3338350253750654,0.33054846355822004,0.3246703530131674,0.3045731151883513,0.30356996553431487,0.293093562195999,0.1880874757974099,0.1847957236620608,0.18463437655926854,0.1794013952236902,0.17842348099864913,0.16785033278788086,0.16690760477906952,0.1641684751300884,0.1636863023967695,0.15546714794563948,0.15402880775234706,0.14943092192103433,0.1447545194561126,0.137440246624724,0.13360535216199237,0.13197000167972614,0.12610566246425925],"twin_dists":[0.17228538655013875,0.1731640313662848,0.19238163129569763,0.19324712674113384,0.19480696102182574,0.2002632677067937,0.20054094205490675,0.20347344332944486,0.23741455046742843,0.23866565371582335,0.23872737863483973,0.24075027833508558,0.24113292436397843,0.24536879798563957,0.24575567487099936,0.24688877628615152,0.24708964909211234,0.250581764787049,0.25120664507176854,0.2532333407076991,0.2553423542605013,0.25874479383031723,0.2605830503454482,0.2613790214480968,0.2642960260678109],"n_dims_used":42,"mean_confidence":0.8945982796805245},"coverage":{"mean_confidence":0.8945982796805245,"n_dims_used":42,"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}}