{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000192","485:4850007654","485:4850007830","485:4850007923","485:4850008418","485:4850007924","500:5000000052","485:4850007800","485:4850008676","485:4850007975","485:4850008620","485:4850006715","485:4850008154","485:4850008819","485:4850007740","485:4850007569","485:4850006641","485:4850007386","485:4850007619","485:4850008138","485:4850008244","485:4850007385","485:4850007319","485:4850006714","466:4660000945"],"twin_admin_codes":[500,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,466],"twin_sims":[0.27970755264388014,0.26825360698190953,0.19010090869409088,0.14416943661582923,0.1425897701912006,0.14184075369522572,0.12520569615492355,0.12058788287830839,0.11721344758064356,0.1026059445580202,0.10012950289519135,0.09952080507144646,0.08946081410137455,0.08622217633753614,0.08197922461905986,0.08186932409713425,0.07932138090612655,0.0769193679299049,0.0749634636597418,0.07421704078062108,0.07364168239885154,0.07313924260192134,0.07207496338969062,0.06442732070607773,0.0632381649054336],"twin_dists":[0.2073124469392448,0.2106868791522959,0.23665685096189912,0.25560975456011403,0.25633575411822535,0.2566820851459138,0.2647527228819651,0.2671361600617966,0.26892228370756466,0.2771449383870296,0.2786279015995396,0.2789967932243365,0.2853667644861344,0.28753800089178533,0.2904830642423573,0.2905609496098455,0.2923905707319359,0.29415912392692656,0.29563235918930014,0.2962027643467866,0.2966456154500727,0.29703463478708314,0.2978658578912892,0.30415138125660185,0.30518278800550086],"n_dims_used":45,"mean_confidence":0.9191016303168402},"coverage":{"mean_confidence":0.9191016303168402,"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}}