{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002128","498:4980004842","489:4890003902","484:4840004220","472:4720004730","489:4890003963","498:4980004916","498:4980002009","472:4720006664","472:4720005842","472:4720005624","467:4670002783","498:4980005121","498:4980004803","489:4890003840","468:4680001470","498:4980004877","472:4720005478","498:4980001834","496:4960009259","468:4680000622","472:4720004581","472:4720006464","498:4980002415","496:4960011956"],"twin_admin_codes":[468,498,489,484,472,489,498,498,472,472,472,467,498,498,489,468,498,472,498,496,468,472,472,498,496],"twin_sims":[0.2092784935656907,0.19516795582266785,0.19294655382480566,0.19164079076986532,0.18920615334783394,0.1880638407060451,0.17637114184280214,0.1528721571337003,0.1449116420041148,0.13816025820532035,0.13680805012437006,0.1331702325844045,0.1330008116177495,0.13161826394296516,0.1304203254735902,0.12930489374173204,0.12386417751222512,0.12073911852199974,0.12060988354093771,0.12057552591299614,0.11923475790503411,0.11718466423138553,0.11482298681151598,0.11379693648295759,0.11361268555071599],"twin_dists":[0.2297045678654619,0.2347744795641667,0.2355954738477471,0.23608113615572401,0.23699287053543133,0.2374234785231039,0.2419408495914303,0.25171225515140483,0.2552706810963673,0.2584039521728167,0.2590451682704276,0.26079411650333484,0.26087643885432743,0.2615511912974168,0.26214017672846324,0.262692277741895,0.2654381403303406,0.26705700883458244,0.26712464100675687,0.26714263059638904,0.26784773282143165,0.2689376874298499,0.27021157745604074,0.2707713114196223,0.27087223556086676],"n_dims_used":45,"mean_confidence":0.930092536078559},"coverage":{"mean_confidence":0.930092536078559,"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}}