{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006229","496:4960005977","496:4960006632","490:4900000794","490:4900001903","466:4660013943","466:4660002443","496:4960006245","490:4900000806","496:4960011988","466:4660002182","496:4960006380","490:4900001290","466:4660002635","466:4660002190","490:4900003355","487:4870006582","496:4960009209","496:4960008277","466:4660013720","466:4660002035","466:4660008561","470:4700002613","493:4930006926","487:4870007607"],"twin_admin_codes":[496,496,496,490,490,466,466,496,490,496,466,496,490,466,466,490,487,496,496,466,466,466,470,493,487],"twin_sims":[0.43836912544233525,0.37589816654374475,0.3494122235134003,0.32020046265715957,0.29830996826612416,0.29683128736408515,0.2813673321271213,0.2709557921027797,0.269218706191209,0.2677559004617352,0.25636248769370207,0.24884617522272923,0.2462856278447214,0.24482517033438925,0.23297875014990968,0.2295499708265142,0.22382714166300163,0.21837403428570099,0.21764443309280318,0.21434733996425015,0.20886845548460012,0.20198737351229337,0.19483898093673363,0.18864013166147173,0.18840436456362747],"twin_dists":[0.1667958549897142,0.18167922932565608,0.18834065691210555,0.19600362568416366,0.20200574141489375,0.20242024084246468,0.2068305122016974,0.20988292575522866,0.21039917034327357,0.21083550283072194,0.21428604565889986,0.2166157214780018,0.21741961487264616,0.2178805391528914,0.22168688825432017,0.22281212955139096,0.2247152327823403,0.2265590305720433,0.22680805316727454,0.22794045502138607,0.2298485363319925,0.23229387910214097,0.23489565239594137,0.23720601074954084,0.23729492292997204],"n_dims_used":45,"mean_confidence":0.9217442830403646},"coverage":{"mean_confidence":0.9217442830403646,"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}}