{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001323","474:4740001309","474:4740002150","474:4740002353","474:4740000895","474:4740001829","474:4740001416","474:4740003020","474:4740001412","474:4740001000","474:4740001618","486:4860000063","474:4740002562","474:4740001832","474:4740002355","474:4740001830","486:4860000125","474:4740002349","474:4740001012","474:4740001326","474:4740002024","474:4740001518","474:4740001528","474:4740002352","474:4740001213"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.5790356667452466,0.5433179753954553,0.5274613701797237,0.5166965763464144,0.36484131888630966,0.344624837704468,0.3353518802355661,0.33379484493449646,0.2776971916912264,0.27358043484332156,0.26936923901068865,0.2617835190320412,0.24743020100083096,0.22733245331932822,0.21981307849237292,0.2112751967991473,0.207961871446772,0.20792122739703525,0.20163619337814545,0.20092075324500708,0.19641787202525482,0.18852474069471928,0.18726935353490712,0.1816437831036057,0.18137669736162318],"twin_dists":[0.13576589692894492,0.14345817825139298,0.146899430038961,0.14924827428399934,0.1844302559344239,0.18957216907647756,0.19198374336742938,0.19239218442135084,0.20789850971934123,0.20910676598733074,0.21035435213383877,0.21263253027136197,0.2170596120138619,0.22354578215415322,0.22606949770387386,0.2290062324714857,0.23016753151586344,0.23018185490592924,0.23242020005335862,0.23267801580074157,0.23431537982486603,0.2372495171106889,0.23772405138770225,0.23987840625745804,0.23998185198436378],"n_dims_used":45,"mean_confidence":0.9194338480631511},"coverage":{"mean_confidence":0.9194338480631511,"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}}