{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000024","493:4930002185","493:4930000930","493:4930000823","493:4930003754","493:4930003048","493:4930001554","493:4930003779","493:4930000059","488:4880003524","493:4930001551","493:4930000724","493:4930001055","493:4930003581","493:4930003778","493:4930003948","493:4930000056","480:4800004547","493:4930001075","493:4930001405","493:4930000423","493:4930002374","493:4930001547","493:4930003259","493:4930000103"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493],"twin_sims":[0.4457326239269886,0.3346287494579425,0.238411470821924,0.2356508434535325,0.21939940747229472,0.2137134464053511,0.20774475907315837,0.18422181907752044,0.17421517863845337,0.1661373327548464,0.16589797540241416,0.16528617679102428,0.1646243606605244,0.16179645766271897,0.15943200234315938,0.15804662796397487,0.1579243653364924,0.15445858285211936,0.1544102858893013,0.15421755554925182,0.15359079796288017,0.1513936803984086,0.1473034613917615,0.14583522406965937,0.14522938187329623],"twin_dists":[0.16510270939874785,0.19217330639848323,0.21992603995951185,0.2208174940867713,0.22620999932362185,0.22815951288771913,0.2302440663405664,0.2388853794509787,0.24279680822425403,0.24607294993826997,0.24617175727824475,0.24642477781054137,0.24669924678867264,0.2478811130688449,0.2488808466752882,0.2494716276145974,0.2495239463840855,0.2510194853062262,0.25104049877565165,0.2511244015598714,0.2513977850229199,0.2523626503494769,0.2541866661369504,0.2548505389948237,0.2551259164013401],"n_dims_used":45,"mean_confidence":0.9250930786132813},"coverage":{"mean_confidence":0.9250930786132813,"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}}