{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004619","468:4680007663","484:4840007015","489:4890004924","468:4680006298","489:4890005208","472:4720005233","499:4990003754","472:4720004136","489:4890005481","479:4790000843","479:4790001601","478:4780002275","478:4780007122","478:4780002573","472:4720005136","472:4720007657","472:4720000545","479:4790001349","484:4840007201","467:4670000241","472:4720004117","479:4790001680","499:4990000325","489:4890001081"],"twin_admin_codes":[467,468,484,489,468,489,472,499,472,489,479,479,478,478,478,472,472,472,479,484,467,472,479,499,489],"twin_sims":[0.5540722432525045,0.5246182513469063,0.4186231360920438,0.33812543082231317,0.33428615209896395,0.3317889358047642,0.2709721595638164,0.2669196372710335,0.26398181860197634,0.2599968577195172,0.24685609250680757,0.23927208666005026,0.2345355840976045,0.23084944723677991,0.22932381773125282,0.22826133820993766,0.22248801887643463,0.21913170595941714,0.21721802766434897,0.21271429447128798,0.2093291114122047,0.2084813440920425,0.20653948429256866,0.20253550849493687,0.2005182551843404],"twin_dists":[0.14113481482704238,0.1475187150550545,0.17139340792478078,0.19125872395757432,0.19226319326624597,0.19291990604077128,0.20987807124562005,0.21108561190229877,0.21196813816340498,0.21317509360324222,0.21724005241742764,0.2196495090589414,0.2211795660559377,0.22238437885889997,0.22288673584677465,0.22323789250338105,0.22516521011144264,0.22630101768116906,0.2269538508418388,0.2285056886387444,0.22968680874726993,0.229984631672821,0.23066993596079094,0.23209701402453572,0.23282333771230904],"n_dims_used":45,"mean_confidence":0.9287654452853733},"coverage":{"mean_confidence":0.9287654452853733,"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}}