{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001752","469:4690003349","493:4930001317","469:4690000151","466:4660004097","493:4930000480","490:4900006304","485:4850003670","487:4870004996","481:4810000964","466:4660004529","469:4690004498","487:4870004163","466:4660010115","489:4890003166","488:4880006059","490:4900007383","493:4930000238","488:4880004384","493:4930002276","496:4960012585","481:4810001960","488:4880000615","466:4660002677","485:4850005259"],"twin_admin_codes":[469,469,493,469,466,493,490,485,487,481,466,469,487,466,489,488,490,493,488,493,496,481,488,466,485],"twin_sims":[0.320487815594145,0.2922154642602886,0.27698815509824565,0.2756519628580179,0.2553450757698575,0.2317528265697146,0.19455429789525452,0.1806645782419903,0.1789817926489368,0.1779793358732744,0.15592838098889614,0.1554478522507307,0.15448481825244956,0.14946907821450864,0.13700259228778772,0.13569860271048495,0.13029649689217346,0.12479931031530278,0.1225010708268184,0.12142796966140246,0.12095958201083301,0.11848105101003534,0.11549229145349477,0.11479481582557892,0.11448030860267669],"twin_dists":[0.19592641666769525,0.2037220213993576,0.20810582533706912,0.20849739806863865,0.21459882820690268,0.22208794630322184,0.2350006257084369,0.24025819241690283,0.2409142820573327,0.24130720464660899,0.25038228013628566,0.2505901196577539,0.2510080725931413,0.2532163343364949,0.25895262533655367,0.25957482006100197,0.26220129138197873,0.26495976453001563,0.26614039571673037,0.2666974436736845,0.26694176176076995,0.26824676894173377,0.26984852623702293,0.2702268938990438,0.27039808671383025],"n_dims_used":45,"mean_confidence":0.9226220024956597},"coverage":{"mean_confidence":0.9226220024956597,"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}}