{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000494","477:4770000500","477:4770000544","477:4770000103","477:4770000186","499:4990000994","477:4770000710","477:4770000492","477:4770000328","477:4770000454","477:4770000545","477:4770000622","477:4770000619","477:4770001305","473:4730004329","477:4770000661","477:4770000232","499:4990001567","470:4700008529","477:4770003979","477:4770000824","489:4890002372","477:4770000233","489:4890002693","477:4770000130"],"twin_admin_codes":[477,477,477,477,477,499,477,477,477,477,477,477,477,477,473,477,477,499,470,477,477,489,477,489,477],"twin_sims":[0.7936358874896658,0.6529597520032732,0.6475492457354118,0.6018124235756381,0.5735937010719581,0.5496700864215903,0.5468191093221194,0.49047922988022696,0.4890931827781289,0.48048073313724127,0.47604691473290967,0.4523774269173456,0.4517250043533788,0.4388298540563962,0.43645018569361715,0.4093447569279976,0.4044440108483138,0.4041484100023433,0.40240239848975207,0.3948585796024455,0.39232694163634224,0.3885145136270791,0.3834891393434916,0.3706958164725351,0.3703971486273309],"twin_dists":[0.08830137698540631,0.11991288092369895,0.12107763644651667,0.13088480858813972,0.13693402916128034,0.14208494748203604,0.14270094584976586,0.15502165527734202,0.1553292623968858,0.15724664761217472,0.15823796559739992,0.16358396017190435,0.16373270811624333,0.16668959300983863,0.16723891207515645,0.1735851647273841,0.17475160933061867,0.17482216710333756,0.17523940072780173,0.17705161614702486,0.17766333826731937,0.17858802237216342,0.17981346524973624,0.1829685360380334,0.18304282579164252],"n_dims_used":45,"mean_confidence":0.9207347446017795},"coverage":{"mean_confidence":0.9207347446017795,"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}}