{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000332","493:4930004291","493:4930005367","493:4930005005","493:4930005479","493:4930005858","493:4930005131","466:4660002366","493:4930004717","489:4890005478","493:4930005366","493:4930003452","493:4930004558","493:4930002255","493:4930006369","493:4930005772","494:4940004193","493:4930004997","493:4930004868","496:4960000107","493:4930004139","487:4870013230","493:4930001339","493:4930004579","493:4930005489"],"twin_admin_codes":[496,493,493,493,493,493,493,466,493,489,493,493,493,493,493,493,494,493,493,496,493,487,493,493,493],"twin_sims":[0.27034450176056707,0.25093782997602115,0.1933425000869088,0.18383334484818842,0.1500021370609092,0.12362577778790446,0.11460588646381902,0.11091198123879607,0.09991968079823292,0.09413029069222814,0.08755460544822742,0.08373752330581356,0.07981843160857673,0.07760326156954006,0.07705760631240718,0.07209677476906814,0.07157010790515159,0.06734060621810073,0.06585426571826919,0.0649829366786782,0.06336309396674054,0.06263039934463022,0.05923354221999238,0.057338570616671046,0.05703193244318244],"twin_dists":[0.21006436129445963,0.21596296265191497,0.23544865896505723,0.23903438490054832,0.25297908226999666,0.2655605350133497,0.27032968874397967,0.27236623724820447,0.2787548621356627,0.28234339477060727,0.2866370019608371,0.2892481877633695,0.2920299875549493,0.29365111675202743,0.29405614594700097,0.29784872335112655,0.2982636399663425,0.30168878203981625,0.30293407621469576,0.30367479998625235,0.30507368897791953,0.30571607445797083,0.3087773682167213,0.3105484344635201,0.3108395450936961],"n_dims_used":45,"mean_confidence":0.9273722330729167},"coverage":{"mean_confidence":0.9273722330729167,"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}}