{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001791","477:4770002107","477:4770002700","477:4770002303","477:4770003341","477:4770003099","477:4770001790","477:4770002230","477:4770002221","477:4770002165","477:4770002699","477:4770003175","477:4770003096","477:4770001801","477:4770001909","477:4770002630","477:4770001792","477:4770003103","477:4770002936","477:4770002168","477:4770002785","477:4770003182","477:4770002690","477:4770001223","477:4770002770"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.3209185666555849,0.3095510115414307,0.3077654520490437,0.28782559453717543,0.2870337008800557,0.2665555376798264,0.24984803874022227,0.2302715445742431,0.205681254417082,0.19180866303535665,0.18760046280745776,0.18521318650371071,0.17795308000181567,0.17213222915367382,0.17144601125769993,0.16243659067898936,0.15822572633468412,0.15482601068904073,0.14643379395347567,0.14468298795873127,0.141477642585518,0.1273122672013385,0.12022643325632974,0.11297792571735708,0.10657259575401004],"twin_dists":[0.19581075057908118,0.19889313135389222,0.19938312555813706,0.20497144921874141,0.20519804400258645,0.21119465870506096,0.21630262620672386,0.22257441137662984,0.230974216910545,0.2360185692308997,0.23759867663621026,0.2385061250400973,0.2413175169816712,0.24363099121225232,0.2439073898122622,0.24761227960472268,0.24939504086363734,0.25085977887525335,0.25457929758368336,0.25537500323773127,0.2568504706502638,0.2636875854332915,0.2673256371993438,0.2712208958143241,0.2748267440782893],"n_dims_used":45,"mean_confidence":0.920518324110243},"coverage":{"mean_confidence":0.920518324110243,"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}}