{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002627","493:4930003488","493:4930004165","493:4930003307","493:4930005510","493:4930002287","493:4930002457","493:4930004169","493:4930005280","493:4930003148","493:4930002961","493:4930004178","493:4930004008","496:4960000374","496:4960000198","493:4930005606","493:4930004745","493:4930004758","493:4930002639","493:4930004007","496:4960000840","493:4930003504","493:4930005603","493:4930003479","493:4930005941"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,493,496,493,493,493,493],"twin_sims":[0.5986465403391843,0.5467278456321991,0.4925127333136452,0.4292331599824394,0.4202655735449108,0.3935886606143803,0.3780592632467013,0.37169188500337685,0.3702101895047666,0.36914267057116,0.3616204940184621,0.3489045416304123,0.32341431399697856,0.3233839940105272,0.32263496933816316,0.3043937997397321,0.29869257141627276,0.2977389385483968,0.2898867738385893,0.28739787428457736,0.2829157468314307,0.2810293578291747,0.2782984307921418,0.26931180536252236,0.25313823468329827],"twin_dists":[0.13156278357622478,0.14272067377469858,0.15457082524189272,0.16891224487916076,0.17100761196137437,0.17735823979609708,0.18114621545342943,0.18272099120147225,0.1830893445862816,0.18335518657059838,0.1852394468368522,0.18847083048430413,0.19514229033534847,0.19515039392424713,0.195350719527127,0.20031286370516652,0.20189868776217113,0.20216566740312147,0.20438339997740784,0.2050937919081913,0.20638246364544527,0.2069285065843393,0.20772296582955782,0.21037145005255195,0.2152800032199833],"n_dims_used":45,"mean_confidence":0.927547370062934},"coverage":{"mean_confidence":0.927547370062934,"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}}