{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009854","487:4870010117","487:4870009586","487:4870009856","487:4870009309","487:4870009987","487:4870009985","487:4870009989","487:4870010633","487:4870009173","487:4870010638","487:4870009984","487:4870011018","487:4870010375","487:4870009848","487:4870009170","487:4870010119","487:4870009587","487:4870010110","487:4870010246","487:4870009721","487:4870009723","487:4870009446","487:4870009310","487:4870008306"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7966813874643559,0.5610324084269053,0.5474420894272243,0.5069159259127585,0.44999631694231823,0.43970935274916123,0.4124478335396068,0.3773472435743029,0.33573112227862034,0.31913491726773163,0.31281238024177327,0.303724511783149,0.30359842778789725,0.29687537802876873,0.2938384066404363,0.2925803316643439,0.2921926509614533,0.2883912097994836,0.28595083083046813,0.2784450925945276,0.2724148705456853,0.26675863105854647,0.24826102265058947,0.2478743589242876,0.2236468052061868],"twin_dists":[0.08756670069982163,0.1396348986698471,0.1425662950284897,0.15139266999385495,0.1641272235539608,0.16648686788868433,0.17284977367790177,0.18132166391191462,0.19188441669704767,0.1962902676369789,0.19800230837750327,0.20049812861292213,0.2005330562994692,0.2024078639462162,0.20326293333542383,0.20361867847196066,0.20372848544884764,0.2048098307794453,0.20550850712032134,0.20768018001969685,0.20945087844286958,0.21113382139855918,0.21679896276345087,0.21692019898541248,0.22477572542049523],"n_dims_used":43,"mean_confidence":0.90995575660883},"coverage":{"mean_confidence":0.90995575660883,"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}}