{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005301","474:4740004522","474:4740004908","474:4740004708","478:4780005867","478:4780006159","474:4740005483","474:4740004046","474:4740004134","474:4740004589","474:4740004217","474:4740004779","474:4740005638","486:4860001893","478:4780004698","474:4740004571","466:4660013014","478:4780005861","474:4740000390","474:4740004713","486:4860002565","474:4740005300","466:4660014258","466:4660014235","474:4740005482"],"twin_admin_codes":[478,474,474,474,478,478,474,474,474,474,474,474,474,486,478,474,466,478,474,474,486,474,466,466,474],"twin_sims":[0.3689390291057288,0.35281862172640294,0.3188655377998516,0.3140411854248682,0.3059427543898763,0.2934333752237585,0.28273216563622516,0.2712929757303508,0.27075144668011397,0.2620810402405768,0.25947094276233373,0.2593929035372072,0.2547413218194778,0.2503640427476558,0.24674304380771805,0.24270946282368475,0.24211662828137512,0.24162255845454034,0.2403070433004951,0.2398952796138043,0.23962948028242992,0.23899188134726074,0.23677067397281598,0.23633568574496563,0.23517679797318441],"twin_dists":[0.18340594242815678,0.18746977800944897,0.1963628184354389,0.1976680427923381,0.19988500224500616,0.2033773651841302,0.20643550701547905,0.20978295522809653,0.2099435488575296,0.21254240657711507,0.21333524663229864,0.2133590287436571,0.21478481351320874,0.21614168155466806,0.2172756150111759,0.21855141788113056,0.21874007985918423,0.21889753985996105,0.21931781473131315,0.21944966989461095,0.2195348623935615,0.21973947275169056,0.22045506403110365,0.22059571344658535,0.22097125687146218],"n_dims_used":45,"mean_confidence":0.9232662624782986},"coverage":{"mean_confidence":0.9232662624782986,"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}}