{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002883","489:4890003039","470:4700008471","470:4700008115","489:4890002882","489:4890002967","470:4700008300","470:4700008014","470:4700007649","470:4700008295","489:4890003484","470:4700007278","470:4700008108","489:4890003050","470:4700007741","470:4700008469","470:4700007460","489:4890001720","489:4890002969","470:4700007648","489:4890002963","470:4700007836","489:4890002879","470:4700007736","470:4700007277"],"twin_admin_codes":[489,489,470,470,489,489,470,470,470,470,489,470,470,489,470,470,470,489,489,470,489,470,489,470,470],"twin_sims":[0.9590115464482887,0.9559720038554442,0.930477375269938,0.9255696895266657,0.9171533871376409,0.9164310504081947,0.9150406386950212,0.9022650107760647,0.8961112283056585,0.8953416711315167,0.8942363647141378,0.8939027710194544,0.8809571607332005,0.8805996572444679,0.8760582327310665,0.870876993406803,0.8698041460347947,0.8676450124229678,0.8653912965049751,0.8578002252815712,0.851908332694336,0.8509946704395929,0.8474456796166584,0.8424286040397297,0.8382876899733768],"twin_dists":[0.03757489741733962,0.03897388211209546,0.049303584273248886,0.05108076039100281,0.05401297091379426,0.054258460239419104,0.05472843732624396,0.05890262572373252,0.06083084050544531,0.061068601981309534,0.061408840657445125,0.06151124099152981,0.0653892648434664,0.06549388312600096,0.06681224188919811,0.06829336930665725,0.06859714505628746,0.06920558469487514,0.06983661874958831,0.07193312639886826,0.07353152345901559,0.07377726288875516,0.07472661017373015,0.0760550948701753,0.0771401829468314],"n_dims_used":43,"mean_confidence":0.9103023617766625},"coverage":{"mean_confidence":0.9103023617766625,"n_dims_used":43,"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}}