{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004302","474:4740003691","474:4740003607","474:4740003690","474:4740005680","474:4740003526","474:4740003608","474:4740003444","486:4860002585","474:4740004204","474:4740004220","474:4740003942","474:4740004225","474:4740004453","486:4860002247","474:4740004578","486:4860002681","486:4860002775","486:4860002495","474:4740004729","486:4860002405","478:4780006312","478:4780006158","474:4740004579","474:4740005725"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,486,486,486,474,486,478,478,474,474],"twin_sims":[0.8732359488344891,0.775816974797823,0.7704897882630387,0.7704415257176582,0.7613178313187652,0.746066822182453,0.7450197973409866,0.7360714964969234,0.7268080777846239,0.72592674967716,0.7245825960490115,0.7226356159034721,0.7092501352680131,0.6847350614574619,0.6831569182013713,0.6820721767892293,0.6819186910330074,0.6777733849776052,0.6693996183837121,0.6681716798625625,0.6564056891437293,0.652948431526092,0.6501588866008257,0.6474190247046964,0.645288824726481],"twin_dists":[0.0676219642258759,0.09253748955603538,0.09378500622609386,0.09379627158768235,0.09591463616449651,0.09940958556341532,0.09964758944029044,0.10167240193659734,0.1037522122494834,0.1039492817378562,0.1042495834630425,0.10468402081017446,0.10765443683392942,0.11303159317168056,0.11337539854710396,0.11361157007291162,0.11364497787434504,0.11454639507719239,0.11636262098471642,0.11662846579160131,0.11917019305174498,0.11991531963013759,0.12051603731252775,0.12110565111682829,0.12156380666162916],"n_dims_used":45,"mean_confidence":0.9234020657009548},"coverage":{"mean_confidence":0.9234020657009548,"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}}