{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000336","498:4980000816","498:4980000462","498:4980000666","498:4980000527","473:4730007840","498:4980001276","498:4980001295","498:4980000718","498:4980000602","473:4730007612","498:4980003340","498:4980001762","498:4980000680","498:4980001946","498:4980000600","498:4980001285","498:4980000510","498:4980002732","498:4980001279","498:4980002111","498:4980000715","498:4980001580","498:4980002342","498:4980000582"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.545342740250709,0.5354471420278732,0.5292074390520513,0.5144770859679575,0.5143794619228634,0.5108705647612684,0.4992802995075016,0.4923834165803225,0.492337446084431,0.4747477320344593,0.4618597307671188,0.45928647364552655,0.4464796721481636,0.4420213132636076,0.4243511185412863,0.4219221193556998,0.4201397996046925,0.4113613749818289,0.41122927423570094,0.4087848433400908,0.40775188821376707,0.40432634287381913,0.39849142438871943,0.3981759239337462,0.3973966140607479],"twin_dists":[0.14302015370621687,0.1451637886356427,0.1465194660117364,0.14973399248604738,0.1497553685755192,0.15052436480179848,0.1530743283977569,0.15459947851234648,0.15460966492828587,0.15852900484789875,0.16143080581811584,0.16201353112345818,0.16493153878526798,0.16595471330577077,0.1700506982605761,0.17061914783264975,0.17103713265863052,0.17310697467729536,0.17313826754579373,0.1737181176120744,0.17396360646800732,0.17477969305264732,0.17617696090766466,0.17625277643012185,0.17644016428951637],"n_dims_used":45,"mean_confidence":0.9282186720106337},"coverage":{"mean_confidence":0.9282186720106337,"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}}