{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001800","488:4880004450","488:4880005491","488:4880004455","470:4700000025","488:4880005202","470:4700000705","488:4880004288","470:4700001064","470:4700003963","488:4880005298","470:4700004653","470:4700001067","488:4880004375","488:4880004456","488:4880000519","488:4880005677","470:4700001077","470:4700007157","488:4880004368","470:4700000808","470:4700000709","488:4880001459","470:4700005476","488:4880005198"],"twin_admin_codes":[470,488,488,488,470,488,470,488,470,470,488,470,470,488,488,488,488,470,470,488,470,470,488,470,488],"twin_sims":[0.7211725731322987,0.6652590955607348,0.6445606891068255,0.6196224808900878,0.6195143459108541,0.6118488897285705,0.603490416346967,0.6023163153180339,0.5992352885170243,0.5945514473259051,0.5807059401548003,0.5787723166514677,0.5766718928186414,0.5738225670780536,0.5674338849817977,0.5531026287277659,0.5448673779278049,0.5422271090467675,0.5418184794053842,0.5247552517508537,0.5217625697988151,0.5151904139676643,0.5070543227335949,0.4941628646997934,0.49358925976081947],"twin_dists":[0.10501005953330167,0.11725856692416922,0.12172036172340858,0.1270707392575462,0.1270939046405295,0.12873568231868232,0.1305254904207165,0.130776906004011,0.13143669712349287,0.13243989006089332,0.13540756366162054,0.135822402799779,0.13627316205859033,0.13688488130958504,0.13825760332070056,0.1413439874408793,0.14312296455718368,0.14369429073780368,0.14378275886735534,0.14748885667257597,0.14814149681207353,0.14957783020366652,0.1513622529240711,0.15420539171982436,0.15433238019345957],"n_dims_used":43,"mean_confidence":0.9120639534883721},"coverage":{"mean_confidence":0.9120639534883721,"n_dims_used":43,"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}}