{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003474","498:4980003932","484:4840007121","484:4840001843","484:4840001408","484:4840003056","484:4840001410","484:4840003357","498:4980004391","484:4840003449","484:4840001404","484:4840002575","473:4730000923","498:4980004337","498:4980003820","484:4840007901","484:4840004247","498:4980003633","484:4840003836","498:4980003639","500:5000010205","484:4840007843","498:4980004390","500:5000007125","484:4840004351"],"twin_admin_codes":[498,498,484,484,484,484,484,484,498,484,484,484,473,498,498,484,484,498,484,498,500,484,498,500,484],"twin_sims":[0.46695757551771044,0.4273681108180875,0.40355542754702783,0.36697807412253874,0.2980183763607383,0.2959681695944216,0.27871571737207296,0.2744333539356144,0.24841969752181298,0.24213077238429823,0.2404968033970712,0.2268116896958501,0.21269926153778426,0.21254664348225505,0.17335307317409215,0.1683964600082559,0.166743645814681,0.16623411958482312,0.16051192652612378,0.15610694073212056,0.15153819479723013,0.14403439886690014,0.13614838810273955,0.13393376342311486,0.1335117568290519],"twin_dists":[0.16027973229628134,0.16934652592378982,0.1749637774888299,0.18389541111121868,0.2020873839096941,0.20266274893993677,0.20760126635995774,0.2088555268570771,0.2167492461939401,0.2187355752003647,0.21925709904918744,0.22371875993718224,0.22851090548605732,0.2285638823458287,0.24314119622137872,0.24514539335973265,0.2458231209934425,0.24603302524313325,0.24842290835444855,0.25030516833975314,0.25229887194205536,0.2556715851238743,0.25935970226813926,0.2604240877365667,0.2606284075452491],"n_dims_used":45,"mean_confidence":0.9374764336480035},"coverage":{"mean_confidence":0.9374764336480035,"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}}