{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005150","491:4910005098","491:4910005047","491:4910005147","491:4910005203","491:4910004954","491:4910005332","491:4910005300","491:4910005028","491:4910005096","491:4910004944","491:4910005253","491:4910005727","491:4910005646","491:4910005344","491:4910005149","491:4910000701","491:4910005532","491:4910005726","491:4910005648","491:4910005077","491:4910005148","491:4910005348","491:4910005001","491:4910005097"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5565897649384283,0.3002525649143639,0.20547174164382387,0.19852552209752783,0.17758910079692666,0.16826223309811578,0.16717843423038398,0.14168746148562936,0.12457468229119184,0.11339526893940573,0.08960892477339469,0.07419920907932587,0.06487555788169125,0.06330161919529369,0.04548879971166756,0.04310886240692522,0.042133377423728156,0.0388546035294886,0.035251873467062586,0.034844441026731676,0.0346185392668912,0.03427606262752914,0.030903000689056465,0.027297512045919264,0.02691879583111526],"twin_dists":[0.14059197514896052,0.20146302570478689,0.23104863033916476,0.2335457915254608,0.24146058603760356,0.2452002532762624,0.24564437103084275,0.2567531321667891,0.265074425785911,0.27099148858083866,0.2852689703150589,0.29621644761621096,0.303766644143494,0.3051273521143587,0.32287796106431715,0.32567315034836697,0.32685644299510397,0.3310107424215892,0.3359326872369983,0.336515882410579,0.3368417413462144,0.3373392269649368,0.34247988441663263,0.3485362669888853,0.3492117277288481],"n_dims_used":45,"mean_confidence":0.8870498657226562},"coverage":{"mean_confidence":0.8870498657226562,"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}}