{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004084","487:4870003778","466:4660009676","487:4870002828","487:4870000833","487:4870002406","496:4960007894","487:4870004521","494:4940004911","487:4870011527","487:4870008914","487:4870001241","494:4940007692","487:4870001660","466:4660004699","494:4940008005","487:4870002532","487:4870000231","487:4870000911","487:4870002593","494:4940008826","466:4660010178","494:4940008822","487:4870002408","487:4870007901"],"twin_admin_codes":[487,487,466,487,487,487,496,487,494,487,487,487,494,487,466,494,487,487,487,487,494,466,494,487,487],"twin_sims":[0.445636676496603,0.2743894449942285,0.2537942073906701,0.23507410787725405,0.22504662537595796,0.20066307835548441,0.1901327151725973,0.18914671978831554,0.1558373191469446,0.1529431434022278,0.1513336738639173,0.14052044293422514,0.1359359032061492,0.13481780608063348,0.13350488651346892,0.13286974960399847,0.13269751638600616,0.1314033297745248,0.1289346566294866,0.1278958659384642,0.1254795073264551,0.1249139418266126,0.12229859416537836,0.12080726977963874,0.1189611995595244],"twin_dists":[0.1651247016779871,0.2088684491357891,0.21507713472836035,0.22100459245564139,0.22430701429196517,0.23277102619425932,0.2366449266145386,0.23701522975438274,0.25042163043939375,0.25168114405531294,0.25238914612871893,0.2572959001221167,0.2594612604351549,0.2599976299480475,0.26063173790782185,0.26094017655604573,0.26102400847612856,0.261656568741385,0.26287632771536273,0.2633948672404956,0.26461351171232816,0.26490131135247313,0.2662452160714419,0.2670213656886825,0.26799233947221146],"n_dims_used":43,"mean_confidence":0.9088982870412428},"coverage":{"mean_confidence":0.9088982870412428,"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}}