{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004799","493:4930005725","493:4930005961","493:4930005444","493:4930005066","493:4930006174","493:4930005811","493:4930005311","493:4930006335","493:4930006469","493:4930006383","493:4930004942","493:4930005642","493:4930004650","493:4930004796","493:4930006118","493:4930004948","493:4930004371","493:4930004791","480:4800005474","480:4800003952","493:4930004528","480:4800005646","493:4930004941","493:4930006396"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,480,493,480,493,493],"twin_sims":[0.7203760933573641,0.6156497679282679,0.6039926782808578,0.5967318207297038,0.5378444891875533,0.5373353416985824,0.5197396861430246,0.5170463758375285,0.5002244395297866,0.4858679368085237,0.44287744768401205,0.4407151613871097,0.42639403440151047,0.4244811063023057,0.4029786007541156,0.393527077608471,0.38286750553139115,0.38218339920368266,0.3809126840819038,0.3799552147963039,0.36539680283467774,0.3601644691567562,0.35820984147181884,0.3557440175784573,0.35288942159163594],"twin_dists":[0.10518740728757267,0.1279216938578981,0.1304179403882192,0.13197286347534837,0.14464377842589554,0.1447541798690605,0.14858313368128495,0.14917176990019854,0.15286601240301337,0.15604606671447216,0.16575792731916555,0.16625522265620382,0.16957365178157568,0.1700203160985966,0.17510161940540916,0.17737312073683204,0.17996558150072142,0.18013312188844227,0.1804447079617125,0.18067981548191805,0.18429106321141886,0.18560645502103987,0.18610033510473645,0.18672535736970647,0.18745172395696919],"n_dims_used":45,"mean_confidence":0.9276817321777344},"coverage":{"mean_confidence":0.9276817321777344,"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}}