{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004954","493:4930004961","493:4930004391","496:4960003266","493:4930005216","493:4930004533","493:4930005916","493:4930006014","493:4930005469","493:4930004421","493:4930006295","493:4930003923","493:4930004680","493:4930006463","493:4930003424","493:4930004385","493:4930003916","493:4930006407","493:4930004099","493:4930003426","493:4930006057","493:4930005667","493:4930000554","493:4930004543","493:4930000644"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5388574482801821,0.5169854000279918,0.4997645637963574,0.4748967758529193,0.4616976728620767,0.4304609298250392,0.42323059393649143,0.41952302966093796,0.4185536610848318,0.4083340144029748,0.40549433283366615,0.39200106243845767,0.39033377969746713,0.3717968942139461,0.3703893772300127,0.36764125566183864,0.36722588681155854,0.3620575086411694,0.36019875471588597,0.35776684335439174,0.35752217641463546,0.35225576805121694,0.34873224344674536,0.34841090934802715,0.3476965536584667],"twin_dists":[0.14442419262687284,0.1491851049709606,0.15296746611908732,0.15849560322100967,0.16146747053092375,0.16862677715565433,0.17031276072910895,0.17118195041408882,0.17140974123832314,0.17382522644883824,0.17450109149528648,0.1777422138204199,0.17814624141060037,0.18269491326543558,0.1830447592228368,0.18372973012385416,0.1838334831530144,0.1851294389459135,0.1855978042575936,0.18621246018776447,0.18627441719833332,0.1876133734946612,0.18851503167373238,0.18859749704160944,0.18878096868023295],"n_dims_used":45,"mean_confidence":0.9210432264539931},"coverage":{"mean_confidence":0.9210432264539931,"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}}