{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004362","467:4670000612","472:4720004281","472:4720004202","472:4720004804","467:4670000371","472:4720004124","472:4720004728","472:4720004125","472:4720004441","472:4720004128","472:4720003522","472:4720004206","467:4670000546","472:4720005169","472:4720005299","467:4670001274","472:4720005167","472:4720005021","472:4720004507","472:4720004205","472:4720005817","472:4720004653","472:4720005296","472:4720006122"],"twin_admin_codes":[472,467,472,472,472,467,472,472,472,472,472,472,472,467,472,472,467,472,472,472,472,472,472,472,472],"twin_sims":[0.9675570370975507,0.9301032358992555,0.91434092950654,0.8948507047504065,0.8718133619862474,0.8575993707584161,0.8539286500181977,0.8485163417594955,0.8428621232209279,0.8284326241199494,0.8271170259807971,0.8221143703996581,0.8217544294754702,0.8197365787104652,0.8170160915661986,0.808717924523204,0.8072884105909784,0.7992341723474978,0.794752124294139,0.7791168187159758,0.7746830926567622,0.7687623895706683,0.7661834574955947,0.7617694498150072,0.7608042231171211],"twin_dists":[0.03335570416533277,0.049440981954505206,0.054963695921877685,0.061219914224823174,0.06802743633547628,0.07198801717824109,0.07298614251788119,0.0744410686097928,0.07594090988309343,0.07968406132216274,0.08001977841816504,0.0812885146143211,0.08137933221981201,0.08188732896135345,0.08256922867473573,0.08462896933818467,0.08498085544860293,0.08694828624063343,0.0880324887730881,0.09176058254713404,0.09280370419338828,0.0941878119405303,0.09478767134644542,0.09581029010676477,0.09603324221801644],"n_dims_used":45,"mean_confidence":0.9340438842773438},"coverage":{"mean_confidence":0.9340438842773438,"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}}