{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000482","491:4910000429","491:4910000435","491:4910000773","492:4920006863","471:4710000738","491:4910004659","491:4910000711","471:4710000600","491:4910001528","471:4710001289","492:4920006547","491:4910001352","491:4910000431","471:4710000928","471:4710001378","491:4910001587","492:4920006896","471:4710000699","471:4710000855","473:4730007357","476:4760000090","471:4710001375","471:4710001328","471:4710001293"],"twin_admin_codes":[491,491,491,491,492,471,491,491,471,491,471,492,491,491,471,471,491,492,471,471,473,476,471,471,471],"twin_sims":[0.46712537425524364,0.14953653569790648,0.082674337412772,0.04146117246668874,0.040486830987571824,0.03448559823992632,0.0316632704145907,0.030566286266564113,0.02980939694710874,0.029581706980716722,0.027350496828448766,0.024321071530694044,0.023874236534377483,0.023149005903722132,0.022687708779826236,0.01842249049163869,0.017323114889328552,0.01588851121417263,0.015300800688381775,0.014729968249697552,0.014496717602441374,0.012927419308450724,0.012766994581109819,0.012328568314340472,0.011668315076792123],"twin_dists":[0.16024191821424744,0.2531862761656959,0.2899923704434465,0.3276853454252717,0.32890715927397024,0.3370343532605082,0.34128079280677687,0.3430190334085566,0.3442497954911654,0.34462527983636465,0.3484424103189888,0.3540794975867243,0.35496174633076283,0.35642459756935907,0.3573758872208952,0.36707332540430315,0.3698899066972701,0.3738111286823815,0.3755080040562462,0.37721200068559246,0.3779250743495704,0.38300445181672144,0.383553993511184,0.3850876482054737,0.3874910715058968],"n_dims_used":44,"mean_confidence":0.8968011682683771},"coverage":{"mean_confidence":0.8968011682683771,"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}}