{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000878","487:4870001545","487:4870001341","487:4870000877","487:4870000316","487:4870002347","487:4870002330","487:4870001640","487:4870000319","487:4870000730","487:4870000570","487:4870000802","487:4870001827","487:4870000323","494:4940004353","487:4870001736","487:4870000436","487:4870000390","487:4870001258","487:4870004082","487:4870003939","487:4870000495","487:4870000376","487:4870002350","490:4900012752"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,490],"twin_sims":[0.40055224959332925,0.3185562101477716,0.2706767100896609,0.26109977480651836,0.2438763284781325,0.20117282745257614,0.16602798781696892,0.1616244185919004,0.1530369079191551,0.13473719801876177,0.1206282915370726,0.11921419289706571,0.11548242052894125,0.11292304456749608,0.10137953800335558,0.10079751858393393,0.10006154640570215,0.09842772389798264,0.09802164063740966,0.0897999114767866,0.0889782050613543,0.08775111658646627,0.08683635180110251,0.08379245021171304,0.08205383608689987],"twin_dists":[0.1756824109566161,0.19644617084672925,0.20996572799540422,0.21283989048047394,0.21818094657785717,0.2325871064588951,0.2461180750617105,0.24795349496021396,0.25164006618945783,0.26003642773822727,0.2671150042243907,0.2678585949358863,0.26985386876415957,0.2712511117094964,0.27787580631309006,0.27822507600813257,0.27866899833766523,0.2796636986861058,0.2799129360729632,0.28514305502266685,0.2856863138011073,0.2865050436719353,0.28712132487438197,0.28920994683897233,0.29043023546137675],"n_dims_used":43,"mean_confidence":0.9089932109034339},"coverage":{"mean_confidence":0.9089932109034339,"n_dims_used":43,"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}}