{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003408","498:4980002430","498:4980003285","498:4980002587","498:4980001648","498:4980003178","498:4980002347","498:4980001461","498:4980001737","498:4980002354","498:4980002857","498:4980001740","498:4980002355","498:4980002585","498:4980002661","498:4980003215","498:4980001247","498:4980002511","498:4980000194","498:4980001923","498:4980000871","498:4980000434","498:4980001643","484:4840000479","498:4980002921"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498],"twin_sims":[0.7681235766844821,0.7552195067813974,0.7173863317915985,0.7054189214728299,0.6769532357475064,0.6663664173236062,0.6482484179438582,0.6449898577773727,0.6038738004413395,0.6014179618814794,0.5832632832910865,0.5800989779946133,0.5741659263627228,0.5719258844029135,0.5665206465196735,0.5657240336886976,0.5644892450517451,0.5537974353666765,0.5407100532469765,0.5370188110897891,0.5322069123790301,0.52391605266094,0.5139505845126914,0.5138152133941829,0.5131977994352636],"twin_dists":[0.09433656715988517,0.09731869532807956,0.1058522114670129,0.10849976743698467,0.11472455086274136,0.11701908725746363,0.12092720777126922,0.12162808997432892,0.1304433957893695,0.13096927895617771,0.1348590803217174,0.1355377688908234,0.13681115025315888,0.13729224494567244,0.1384539705471734,0.13862529160259937,0.1388909060775448,0.14119409273383,0.1440227947008663,0.1448228253370197,0.14586737070914385,0.14767178246884005,0.1498492889454569,0.149878938071585,0.15001418945631664],"n_dims_used":45,"mean_confidence":0.9320991516113282},"coverage":{"mean_confidence":0.9320991516113282,"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}}