{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003861","498:4980003361","498:4980004138","498:4980003265","468:4680002404","500:5000011413","498:4980003796","498:4980003972","498:4980004029","498:4980004657","498:4980004527","468:4680001564","498:4980002819","498:4980000934","498:4980004971","498:4980003919","498:4980002069","498:4980003248","498:4980003184","468:4680007569","498:4980004972","500:5000009340","498:4980002619","484:4840003243","498:4980004620"],"twin_admin_codes":[498,498,498,498,468,500,498,498,498,498,498,468,498,498,498,498,498,498,498,468,498,500,498,484,498],"twin_sims":[0.5754107622530655,0.5265736193128897,0.5064183008563483,0.45994892832081447,0.354714883020135,0.35086662358619547,0.3421043313596528,0.32867230865437197,0.3057960617591332,0.29397936309564865,0.288029085578656,0.28618845330281045,0.27382976028265144,0.2737263332360907,0.2659014917624047,0.26385865436802225,0.26203630080967527,0.26048097584962865,0.2563587791357913,0.25448352120010737,0.2472200638499579,0.24445433166847128,0.2442639574972165,0.24376173717744848,0.23308675378152635],"twin_dists":[0.13654387734446016,0.14709271947987207,0.1515020569490157,0.16186340469085725,0.18698687674760692,0.18796828522787243,0.19022418940729002,0.1937433149353496,0.1999254687583659,0.20322313139097806,0.20491328199245878,0.20544031947307262,0.20903327405465447,0.20906375553911616,0.21139077652257457,0.21200527039029393,0.21255595473284938,0.21302784863107263,0.2142871843511814,0.21486431370204417,0.2171256261963673,0.2179978587084782,0.2180581306086459,0.21821727769615312,0.22165162165096106],"n_dims_used":44,"mean_confidence":0.9253878159956499},"coverage":{"mean_confidence":0.9253878159956499,"n_dims_used":44,"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}}