{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003683","490:4900004835","487:4870006457","490:4900007390","487:4870006761","493:4930007080","493:4930007060","490:4900002929","490:4900005649","470:4700006415","487:4870006755","466:4660003733","487:4870011587","487:4870007192","487:4870003564","466:4660003559","487:4870006462","488:4880004194","466:4660001533","493:4930007108","478:4780003297","466:4660006051","470:4700005191","496:4960006623","487:4870004001"],"twin_admin_codes":[470,490,487,490,487,493,493,490,490,470,487,466,487,487,487,466,487,488,466,493,478,466,470,496,487],"twin_sims":[0.34129438308466514,0.3000125412656307,0.2832288090673146,0.26386762890143733,0.2629726140779195,0.2614572594369938,0.24700391335480956,0.24118544801461614,0.23357569855657864,0.224864784923735,0.21578594016855523,0.21568345221324114,0.21390138597950759,0.21343776252309438,0.21052383546106096,0.1996224302404393,0.19936855595545755,0.1988033484208313,0.19363372766494388,0.1898172373656858,0.18661420383416003,0.18193074878431986,0.17927890550137,0.17799789026179674,0.1755948293410107],"twin_dists":[0.19043425530066022,0.20152997116674504,0.20629205636190756,0.2120025643331932,0.21227271849145568,0.2127314331097833,0.21719356706776272,0.21903702093885208,0.2214920997954491,0.2243677913283469,0.2274449280613166,0.22748015627672113,0.2280945199043272,0.22825491942006418,0.22926848851596054,0.23314749822640526,0.2332395467639035,0.2334447679064885,0.23534080670737023,0.23676326194726374,0.237972583339121,0.23976738052496127,0.24079812590407998,0.24129991782078725,0.24224819684071078],"n_dims_used":45,"mean_confidence":0.9105255126953125},"coverage":{"mean_confidence":0.9105255126953125,"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}}