{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010593","487:4870011351","487:4870010467","478:4780000963","487:4870010986","487:4870010720","478:4780000477","487:4870011234","487:4870011353","487:4870011698","487:4870009950","487:4870011478","487:4870011463","487:4870011350","487:4870010724","474:4740000301","487:4870011230","487:4870009683","478:4780000601","487:4870011473","474:4740000203","487:4870010599","474:4740000175","487:4870012236","478:4780001031"],"twin_admin_codes":[487,487,487,478,487,487,478,487,487,487,487,487,487,487,487,474,487,487,478,487,474,487,474,487,478],"twin_sims":[0.6164598374803395,0.5430039468457694,0.513859585996297,0.4968221149244636,0.485712392451275,0.4831334140111497,0.46524184842674204,0.45590976249997917,0.4557892511181419,0.43822256874959886,0.4343129247569234,0.4165670545831629,0.41120638744449084,0.41064757790821776,0.4072494652972664,0.40553931509153734,0.40323605131937185,0.40171474920530365,0.4015329550813065,0.3918115491700842,0.38961159287112246,0.3886813141594025,0.38337045555855337,0.3737121971694928,0.3717440985418793],"twin_dists":[0.1277481931975747,0.1435261393076747,0.14986921932289035,0.15361722515497434,0.1560806727826283,0.15665495371743557,0.16066664685545828,0.16277997789455256,0.16280736945336824,0.166829665889414,0.16773328800320045,0.17187727579864268,0.17314368956178933,0.17327611584534577,0.1740831101558622,0.17449036901485862,0.1750400865572101,0.17540394768528347,0.17544747028246105,0.17778809752061817,0.17832149743378983,0.17854747696736076,0.17984249851974557,0.18221990444371766,0.1827080240613117],"n_dims_used":43,"mean_confidence":0.9166383965070858},"coverage":{"mean_confidence":0.9166383965070858,"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}}