{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001059","485:4850001055","485:4850002126","485:4850002738","485:4850001110","485:4850002471","485:4850002296","485:4850000894","485:4850001559","485:4850001109","485:4850001108","485:4850002567","485:4850001352","485:4850002653","485:4850002382","485:4850000574","485:4850000947","485:4850001657","485:4850002568","485:4850002737","485:4850002645","485:4850001963","485:4850002299","485:4850001236","485:4850002381"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8275744110459637,0.7979587857665726,0.7095251955051546,0.7027422177955761,0.6854695394191487,0.6832220262072803,0.682435977282827,0.6821337916805033,0.6798084015657655,0.67576138091604,0.6703924478002765,0.661613508368914,0.6564191354541177,0.6563222991761364,0.65442242702605,0.6536929723298381,0.6530722824490356,0.6525152463155391,0.6521827363257067,0.6496718057492386,0.6463972928630164,0.6415917880356896,0.6384623741130606,0.6381861438006419,0.630449882374552],"twin_dists":[0.07990316141139571,0.08725755035606242,0.10759366777124955,0.10908917990186896,0.11287149775469563,0.11336121942792911,0.1135323758181049,0.11359815829038764,0.11410407376684618,0.11498334179608556,0.1161475890465967,0.11804636697640915,0.11916729362807482,0.11918817415531856,0.11959772287442859,0.11975491174109701,0.11988863872740592,0.12000863279518371,0.12008025214024315,0.1206208848560135,0.12132542889652065,0.12235845128518015,0.12303063497396878,0.1230899493194105,0.12475005507730748],"n_dims_used":44,"mean_confidence":0.9175587567416105},"coverage":{"mean_confidence":0.9175587567416105,"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}}