{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003983","470:4700002697","470:4700002684","493:4930002601","466:4660001091","493:4930002640","488:4880001246","493:4930004017","470:4700001716","470:4700000992","496:4960006933","466:4660000997","466:4660007312","481:4810001091","470:4700002696","487:4870011936","493:4930003646","485:4850000818","493:4930005360","487:4870004895","466:4660007017","496:4960005039","488:4880001515","493:4930003625","487:4870005785"],"twin_admin_codes":[493,470,470,493,466,493,488,493,470,470,496,466,466,481,470,487,493,485,493,487,466,496,488,493,487],"twin_sims":[0.6784321413772815,0.5136719648461702,0.43016892453747996,0.4097944165059953,0.39981166451567757,0.37641087370109644,0.3507588493613209,0.3489108604628186,0.3327236299919918,0.3318730331055026,0.3240365542478532,0.3071993218725087,0.29934653971872827,0.2944461080938699,0.2867832787317162,0.27941991923642495,0.2772599357143868,0.274784939203219,0.27363953426401266,0.2694271906996825,0.2688074156942545,0.2592305403278362,0.2592257883686047,0.25667453829292275,0.255264471969093],"twin_dists":[0.11440325307919395,0.14991031464001944,0.1686946409427008,0.17347844989302205,0.1758600005600936,0.18155264005298966,0.18799585104229594,0.1884692096758363,0.19267378746582706,0.19289774650198754,0.1949760782106113,0.19953882459931976,0.20171589115814756,0.20309141688394178,0.2052697784794597,0.20739614072023607,0.2080263210175147,0.20875210198469113,0.20908934194228196,0.2103371022814226,0.21052170321684188,0.21340852265649787,0.21340997151168573,0.21419026954135956,0.21462364192404113],"n_dims_used":45,"mean_confidence":0.9251452975802952},"coverage":{"mean_confidence":0.9251452975802952,"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}}