{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002234","665:6650002458","665:6650002311","665:6650002463","487:4870011503","665:6650002385","665:6650001322","665:6650001263","665:6650000972","487:4870000863","665:6650002462","665:6650002380","497:4970003236","665:6650002159","491:4910003680","665:6650001027","487:4870001519","492:4920006727","491:4910004475","492:4920006542","492:4920006099","492:4920005872","665:6650003272","491:4910004690","665:6650002083"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,487,665,665,497,665,491,665,487,492,491,492,492,492,665,491,665],"twin_sims":[0.5872967429165715,0.4547270203051749,0.17656008670674603,0.1526722422844564,0.14050818463858347,0.10933291808857555,0.09709999389137658,0.09023534606687499,0.08952064187957605,0.04716493852993903,0.04241863037140944,0.02551411679879098,0.025029066861085823,0.02268169667194397,0.02186110589276874,0.021176841896510586,0.020437624234387917,0.014745943740007608,0.014445663585018172,0.013934884320586234,0.013314958258338491,0.012969830144748534,0.012773453300486882,0.010297700941087406,0.00902718007459034],"twin_dists":[0.1339943556780035,0.1630489227411262,0.24186619087067382,0.2517999286803765,0.2573016191145832,0.27325281990966,0.2804816266985052,0.28485676964296597,0.28532724609791127,0.3209820820042647,0.32650805754160955,0.3517908096722476,0.3527099110852888,0.35738839581558646,0.3591233284456924,0.3606138644490843,0.36227196805302675,0.377163526884106,0.3780825007806941,0.37968512247856084,0.3817014140167609,0.38286018074641154,0.38353175110909715,0.3928927399249754,0.3985058594946562],"n_dims_used":44,"mean_confidence":0.9006837498057972},"coverage":{"mean_confidence":0.9006837498057972,"n_dims_used":44,"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}}