{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010985","500:5000011377","499:4990004194","499:4990003955","500:5000010984","499:4990004169","499:4990003954","500:5000010046","499:4990003694","500:5000009958","499:4990004000","500:5000011286","499:4990002893","499:4990003660","500:5000011141","500:5000010914","485:4850000765","500:5000010989","500:5000010829","499:4990004133","500:5000010997","500:5000010067","499:4990002155","499:4990004146","468:4680000170"],"twin_admin_codes":[500,500,499,499,500,499,499,500,499,500,499,500,499,499,500,500,485,500,500,499,500,500,499,499,468],"twin_sims":[0.8540035851192613,0.7332669228883681,0.6419064578845615,0.6416823941572755,0.6376885965977894,0.6370803417542997,0.6156367828389643,0.5556911871175539,0.5379432399998816,0.5260858597559585,0.5089449566905797,0.5016247207659936,0.4917040289136597,0.4752458813313102,0.4670713946093994,0.4265000150413722,0.42501126463526534,0.4200854739369627,0.4010180895781642,0.3929638472501077,0.3890615280189522,0.3866512480681173,0.37773009337062075,0.3731366137966951,0.37100041981361104],"twin_dists":[0.07296586044745207,0.10230375720632005,0.12229083931619758,0.12233898350868641,0.12319677924974544,0.12332736697484156,0.12792447494487053,0.1407856884107468,0.14462236805625323,0.14719894958921761,0.1509469443677697,0.1525572540044654,0.15475004983371185,0.1584173800316765,0.16025408222344573,0.16954892984835498,0.16989644178152524,0.17104988472087748,0.1755707805316502,0.17750927011030676,0.17845508625732032,0.17904149944259734,0.18122730606333734,0.18236252679063078,0.1828928004888688],"n_dims_used":44,"mean_confidence":0.9244745427911932},"coverage":{"mean_confidence":0.9244745427911932,"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}}