{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004199","480:4800004889","493:4930002165","493:4930002671","480:4800005139","494:4940004845","468:4680001836","494:4940000483","487:4870011102","469:4690003587","493:4930000253","494:4940004955","490:4900001223","487:4870009879","467:4670001995","494:4940000949","487:4870002497","494:4940000830","466:4660005138","480:4800005968","466:4660001431","494:4940000892","494:4940001218","472:4720005758","477:4770001287"],"twin_admin_codes":[480,480,493,493,480,494,468,494,487,469,493,494,490,487,467,494,487,494,466,480,466,494,494,472,477],"twin_sims":[0.00981623255940661,0.00827457956338327,0.007941400117544113,0.006382936521696191,0.006020864482448873,0.0055020607290472544,0.005226241956551149,0.00506875532161627,0.005029038341849452,0.005024384435681371,0.004728634369922953,0.004719477986691747,0.004577100341188195,0.004334557014836803,0.004326475204196238,0.004259176412161966,0.004075871149010785,0.004043578607985523,0.004043110674121002,0.0037514892716758027,0.003236856909044215,0.0031573675162682216,0.0030976443611939832,0.0029948641363148816,0.0027190317907843644],"twin_dists":[0.394943079016016,0.40217358963036676,0.4038936059621813,0.41291619819835235,0.4152948466467828,0.41893864339575426,0.4210042444341366,0.42222832965860413,0.42254246786091937,0.4225794244634473,0.4249940472073756,0.4250709663774081,0.42628477228802786,0.42843370445679296,0.42850717207605127,0.4291238382258747,0.43084951546836436,0.4311608111715432,0.43116533858177414,0.434084073760266,0.4397801178729431,0.44073272903193994,0.44146297731727746,0.4427503528475096,0.44641620652922365],"n_dims_used":45,"mean_confidence":0.9039493984646267},"coverage":{"mean_confidence":0.9039493984646267,"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}}