{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003231","471:4710003494","471:4710003402","471:4710003181","471:4710003396","471:4710003553","471:4710003615","471:4710003493","471:4710003366","471:4710003315","471:4710003405","471:4710003274","471:4710003230","484:4840003607","471:4710003527","471:4710001719","471:4710001412","471:4710003137","471:4710003014","476:4760000857","471:4710003548","471:4710003229","471:4710003616","476:4760000517","471:4710001318"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,476,471,471,471,476,471],"twin_sims":[0.2586460455062204,0.11908761589427727,0.1189411283066467,0.08088530720690366,0.07618449049936411,0.058026182036527894,0.05690149973167541,0.047943550657576404,0.044129235714318656,0.04219315164973683,0.03298021349104275,0.03228072308436553,0.030894545467975095,0.02795730899090238,0.026457719348904844,0.02271451209014807,0.019789968307629885,0.018137873406804696,0.018002127651164827,0.01796513411136937,0.01778392711393595,0.01748459067120053,0.01570205258946758,0.014877546754849093,0.014317842952927838],"twin_dists":[0.21358685868147373,0.2679254825015688,0.2680029594227741,0.29126206786404124,0.29470907201116636,0.30990028244586076,0.3109637647107847,0.3201205096907397,0.3244592624803029,0.32678327535319185,0.3392607742030955,0.3403249381378393,0.34249336124863744,0.34737852340344444,0.3500452255082793,0.3573201561108061,0.3637682204254906,0.3677880874284747,0.3681324507602109,0.368226691061904,0.3686907817683524,0.3694665670742597,0.37434341647703856,0.3767659607159907,0.37847880212895013],"n_dims_used":45,"mean_confidence":0.9257680257161458},"coverage":{"mean_confidence":0.9257680257161458,"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}}