{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004790","490:4900007711","490:4900011934","490:4900011329","490:4900005085","490:4900005211","490:4900005075","490:4900011726","490:4900007831","490:4900008164","490:4900004932","490:4900006497","490:4900008825","490:4900011728","490:4900007825","490:4900012132","490:4900009869","490:4900009890","490:4900009171","490:4900006005","490:4900007465","490:4900007832","490:4900011600","490:4900011786","490:4900011609"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.34543288610572165,0.32655510737856813,0.22223556740082376,0.16220347856541759,0.15878368443468846,0.1476123286305837,0.14473156671429901,0.13786690576346933,0.1366735382251364,0.13008653675370876,0.116824358707033,0.11163166440786257,0.10587103002418576,0.10560706807205546,0.09980962201143438,0.09727742244776297,0.09532650284390937,0.09342141478196057,0.09219527621959078,0.09090428454764954,0.08302239565122434,0.07971195597206064,0.07857729844267441,0.07813785165835038,0.07489300026878601],"twin_dists":[0.18936367479458888,0.19430512993995977,0.2252502420733185,0.2477100894420307,0.2491568488493368,0.25404763320179985,0.2553528292307801,0.2585426597027967,0.2591092126695476,0.26230501585348315,0.26913075477428916,0.2719653965856029,0.27523180934155217,0.2753847540912742,0.2788215407056115,0.2803718181562217,0.28158798043205013,0.28279463147783035,0.28358155321527856,0.2844190867278486,0.2897479076219437,0.2921070778678114,0.2929337671374544,0.29325651658989277,0.2956860097671398],"n_dims_used":45,"mean_confidence":0.9218357510036892},"coverage":{"mean_confidence":0.9218357510036892,"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}}