{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005659","473:4730006894","473:4730007123","473:4730007034","475:4750010506","473:4730007032","475:4750010503","475:4750010128","475:4750010445","475:4750011384","475:4750010443","475:4750010845","475:4750010849","475:4750011638","473:4730007031","475:4750011706","475:4750010835","476:4760000235","476:4760000207","475:4750010194","475:4750011637","476:4760000367","476:4760000174","476:4760000267","475:4750010836"],"twin_admin_codes":[473,473,473,473,475,473,475,475,475,475,475,475,475,475,473,475,475,476,476,475,475,476,476,476,475],"twin_sims":[0.5507197001024731,0.49034394925873176,0.4606976722268265,0.4184488001641537,0.3861143592614091,0.38290763098095437,0.38235546168079504,0.3804858082534181,0.3684627834050439,0.362120964974615,0.36109682852789976,0.3603673264322892,0.35425926756538356,0.3531084572650046,0.3480914473466764,0.34560271455546665,0.3454031718475381,0.34444327985964746,0.3402007160311162,0.3395187904964721,0.3383596634837384,0.33805158275627284,0.3367828613029505,0.3357263026422757,0.33352347719671915],"twin_dists":[0.14185829566303784,0.15505166680849522,0.1616938159444109,0.17143439583431355,0.17917235794195244,0.17995575907538933,0.1800909695626626,0.1805494924641947,0.18352469708075114,0.18511347095423675,0.18537135606400926,0.18555527718242196,0.18710278119153798,0.18739588151358266,0.18867952161501048,0.18931988819084053,0.18937133714702792,0.1896190506612267,0.19071832936150063,0.19089570366869152,0.19119764170726047,0.1912779864858734,0.1916092749549264,0.19188567861855932,0.19246347546863857],"n_dims_used":45,"mean_confidence":0.9127605862087673},"coverage":{"mean_confidence":0.9127605862087673,"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}}