{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000607","494:4940000548","494:4940000432","494:4940000482","493:4930004220","494:4940000317","494:4940001008","493:4930002505","494:4940000236","494:4940000486","494:4940000550","494:4940000196","494:4940000378","493:4930003012","494:4940000431","494:4940000604","493:4930004649","494:4940001184","494:4940001125","494:4940000327","493:4930001370","487:4870003690","494:4940000318","494:4940000267","493:4930005428"],"twin_admin_codes":[494,494,494,494,493,494,494,493,494,494,494,494,494,493,494,494,493,494,494,494,493,487,494,494,493],"twin_sims":[0.5375841412761347,0.493419119861271,0.4334676742559975,0.34104034253044085,0.33103053264910076,0.3201430088532118,0.2923711068571527,0.2835734993710992,0.2791901981409926,0.2729943626727998,0.26723013706363646,0.260840090406712,0.25717998842127826,0.25672947535979523,0.25291213391996714,0.25045994231346963,0.24757358121647458,0.2405326059469498,0.23676283021086594,0.23388343687089255,0.2260372231938908,0.22188265080169414,0.22132091416790958,0.22106322011775775,0.21668736199008573],"twin_dists":[0.14470022865439147,0.1543700551677376,0.1679290735713139,0.19050019743926663,0.19311988333062716,0.1960190676390252,0.2036779287336287,0.20619258514960517,0.2074630211574846,0.20927968061729363,0.21099269109593746,0.21291873466329725,0.21403529036010197,0.2141734156089449,0.21535000542254737,0.21611179328885427,0.21701459005030638,0.21924564714525774,0.22045759874417473,0.22139181022695628,0.22397649584171805,0.22536922135035223,0.22555886143280926,0.22564596558217925,0.22713556655013445],"n_dims_used":45,"mean_confidence":0.9177152845594618},"coverage":{"mean_confidence":0.9177152845594618,"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}}