{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004608","479:4790001735","489:4890003774","489:4890003865","489:4890001857","479:4790001738","489:4890004653","479:4790003430","479:4790002844","472:4720004669","489:4890004668","470:4700006575","470:4700007052","489:4890004787","479:4790003248","470:4700006138","489:4890001942","470:4700005585","479:4790003594","472:4720007236","479:4790004037","479:4790002934","468:4680003798","470:4700006185","489:4890004110"],"twin_admin_codes":[489,479,489,489,489,479,489,479,479,472,489,470,470,489,479,470,489,470,479,472,479,479,468,470,489],"twin_sims":[0.5672164301388717,0.5110148378595344,0.5030066472058462,0.4946604917346994,0.4767896142866795,0.47509079951099165,0.46824402325861436,0.4625993248456,0.4591981812881333,0.45859033293415424,0.43726015859096584,0.4350837603459187,0.43422787484789055,0.4256212741862726,0.42495117054679415,0.4209209675388951,0.4191620858429698,0.4190812986675141,0.415368477898579,0.40399587239792983,0.40245450403700544,0.3949649871293603,0.38386372307475186,0.3831212672322052,0.3769511697798173],"twin_dists":[0.13830435769927915,0.15049272019500393,0.1522527753184729,0.15409525845086586,0.15807170472054932,0.15845212649749363,0.15998994520005588,0.16126353423296494,0.16203354590177113,0.16217137495449505,0.16705180659894323,0.16755487218446347,0.16775298121556262,0.16975398923037646,0.16991047985409957,0.1708538433203374,0.17126674202192008,0.17128572449862509,0.17215981510131928,0.1748585857645903,0.17522693761109942,0.17702594462943896,0.17972186008827473,0.17990347073667598,0.1814193300465077],"n_dims_used":45,"mean_confidence":0.9205272250705295},"coverage":{"mean_confidence":0.9205272250705295,"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}}