{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002696","472:4720004278","498:4980003234","496:4960002052","469:4690001720","489:4890004113","473:4730004507","488:4880000738","469:4690001458","470:4700008019","498:4980001723","479:4790001904","479:4790003304","484:4840002620","498:4980003427","498:4980002004","485:4850001417","496:4960007610","484:4840007485","469:4690001430","484:4840001452","469:4690005774","489:4890003684","468:4680001386","500:5000002980"],"twin_admin_codes":[484,472,498,496,469,489,473,488,469,470,498,479,479,484,498,498,485,496,484,469,484,469,489,468,500],"twin_sims":[0.3126524156545609,0.31050112307852845,0.23827731732514343,0.22062858173560287,0.21329417720945437,0.20666252399409438,0.176812972429238,0.17501393467788648,0.1746632384714617,0.17425583407140857,0.16487640907503465,0.16286336758492378,0.1611040431438321,0.15752707316669035,0.15520370443449671,0.14547496317011643,0.140673156052612,0.13955014691088688,0.13494515663592396,0.1313939852065253,0.13097963396442475,0.13059776549726793,0.12952217380979597,0.12873755277477986,0.12816675655997617],"twin_dists":[0.19804587768363768,0.19863306231187625,0.21996920433761644,0.22579303334517034,0.22830464331357525,0.23062638371525446,0.241766355803968,0.24247881074139593,0.24261830069379137,0.2427805975474246,0.24659462320639416,0.24743347467201282,0.24817277311496286,0.24969416030575464,0.25069589915312884,0.25501418838577805,0.25722468439921276,0.2577497377005796,0.25993636980336166,0.26166115312072474,0.26186467842300526,0.26205267882827543,0.262584450170849,0.2629744737515595,0.2632593389160578],"n_dims_used":45,"mean_confidence":0.919435543484158},"coverage":{"mean_confidence":0.919435543484158,"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}}