{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008153","473:4730008321","473:4730007753","473:4730007962","473:4730008401","473:4730007643","473:4730008400","473:4730008320","473:4730008399","473:4730007571","473:4730008637","473:4730008322","473:4730008481","473:4730008634","473:4730007340","473:4730008560","473:4730007282","473:4730008558","473:4730008809","473:4730008482","473:4730009161","473:4730008559","473:4730009221","473:4730008735","473:4730007114"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5144264679880787,0.4231451442238455,0.4230902664288827,0.4084046117862378,0.3926233477620741,0.39196907375286627,0.3788274661447655,0.3727808543980314,0.37018635613909817,0.3439657590612706,0.33127104426140136,0.33006494600972885,0.32577779947420404,0.32436245043806056,0.3169267705384058,0.30749290171369076,0.30535751851371545,0.30131262268242687,0.27175896150497564,0.2639130307317995,0.25409838966920834,0.24914261125804515,0.24830897641700575,0.2465447886306222,0.23987636553358535],"twin_dists":[0.14974507584380736,0.17033275715634222,0.1703456002188991,0.17380845033549908,0.1775916228427928,0.1777499579840019,0.1809571028913592,0.18245073372026116,0.18309527559518887,0.18974241801896705,0.19305643761175656,0.19337485473013355,0.19451189940699196,0.19488909604388727,0.19688599949339364,0.19945806266329874,0.20004651191903133,0.2011677361960715,0.2096449225898523,0.2119888753721872,0.21498317529307695,0.2165229974776987,0.2167839355731327,0.21733800695360955,0.21945573010091765],"n_dims_used":45,"mean_confidence":0.9212560017903646},"coverage":{"mean_confidence":0.9212560017903646,"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}}