{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004641","474:4740004132","474:4740004444","474:4740003600","474:4740004596","474:4740004711","474:4740004303","474:4740004221","486:4860001850","474:4740004126","478:4780005158","487:4870005014","478:4780004100","478:4780006612","474:4740004772","478:4780006619","478:4780006464","486:4860002319","478:4780005858","474:4740003599","474:4740003511","478:4780002899","478:4780007512","474:4740005457","474:4740003687"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,478,487,478,478,474,478,478,486,478,474,474,478,478,474,474],"twin_sims":[0.5294394665033483,0.35537368008931747,0.29303780092369514,0.28856329700210387,0.2849990391666556,0.27184978700445256,0.26582113686054876,0.2524035321130655,0.24866440787229868,0.2469292692635556,0.24477805154858578,0.24172098205843423,0.2399984856267638,0.23631934879198713,0.23566195538479598,0.22456444938503836,0.2239967395626498,0.22391042861753027,0.21466124607609938,0.21110585924487735,0.210404863096727,0.19344107950652936,0.19175552675492694,0.18651049407285447,0.18389594194301742],"twin_dists":[0.14646899460474436,0.18681942089338485,0.20348921547719687,0.2047606963401735,0.20578197312571947,0.2096180355772423,0.21141489190301602,0.21550761738820706,0.21667261256868658,0.21721703822482627,0.21789543942575956,0.21886615564340348,0.21941660741872115,0.22060099914264855,0.2208138922165085,0.22446824491237707,0.22465837193005792,0.22468730569706397,0.22783213883980746,0.22906528292965148,0.22931007301780476,0.23541213874485345,0.2360383692859274,0.2380119819094353,0.23901035980641785],"n_dims_used":45,"mean_confidence":0.921404774983724},"coverage":{"mean_confidence":0.921404774983724,"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}}