{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005688","493:4930005357","493:4930004719","493:4930004733","496:4960001665","493:4930004426","493:4930004738","493:4930004873","493:4930005594","493:4930004595","493:4930004425","493:4930001626","493:4930005492","493:4930001194","493:4930002754","470:4700001059","493:4930004570","487:4870012727","493:4930004590","493:4930002244","487:4870011918","470:4700002701","493:4930001453","493:4930004850","493:4930002417"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,470,493,487,493,493,487,470,493,493,493],"twin_sims":[0.7607772548722324,0.5844314796555755,0.5751032062137162,0.4465367454344682,0.40683442724567376,0.37629213663119704,0.36597851200053544,0.34252899476428683,0.33915429519153184,0.33019757295630975,0.3221333583525968,0.3216105071412338,0.3129294700793725,0.3101252769578069,0.2886664009714504,0.28465541371212505,0.27225905793442257,0.2571649368178739,0.25366299465008874,0.249982495453276,0.24653765561345495,0.24558808895674464,0.24314973805991577,0.23342539668889625,0.23066505767681647],"twin_dists":[0.09603946808000356,0.1346085918888597,0.13660990605823203,0.16491846610539368,0.1741818782465871,0.18158194917059658,0.1841454131192136,0.1901141560338094,0.19099059028627044,0.1933398092369868,0.1954850197843087,0.195625131259667,0.1979704248467392,0.1987358861086423,0.20473126642405456,0.20588083752507183,0.2094969479718644,0.21403990264292155,0.21511768736537906,0.21626066792089493,0.2173402523524472,0.2176395398069833,0.21841149876660385,0.22154111354091122,0.22244497782835743],"n_dims_used":45,"mean_confidence":0.9259404500325521},"coverage":{"mean_confidence":0.9259404500325521,"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}}