{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003893","496:4960007109","481:4810001377","496:4960001463","481:4810002314","488:4880002081","493:4930002126","469:4690007721","466:4660009808","481:4810000762","488:4880003440","496:4960010337","481:4810001436","469:4690007422","481:4810005828","493:4930005273","496:4960002451","472:4720001452","488:4880003621","489:4890001478","496:4960012581","496:4960012561","488:4880006367","479:4790000114","478:4780000545"],"twin_admin_codes":[488,496,481,496,481,488,493,469,466,481,488,496,481,469,481,493,496,472,488,489,496,496,488,479,478],"twin_sims":[0.4024561706370633,0.20629164268987915,0.19402422768030156,0.16009684500400279,0.15880135998777106,0.15489369641022896,0.14846322078611168,0.14032087447091748,0.13433588881704753,0.12632420658602736,0.11663600456975434,0.11291548802541676,0.10838649113347135,0.10308717198056777,0.10246420542729513,0.10080275026671005,0.09652275837786455,0.09019505829030228,0.0775387247771574,0.07628480535773197,0.07420405992671905,0.07093231689761814,0.06913715582196231,0.06908910423920872,0.06416743647664783],"twin_dists":[0.17522653898932644,0.23075771804550888,0.23519636711792694,0.2485986564770636,0.2491493131355381,0.2508303888254764,0.2536657221135747,0.2573890531972785,0.2602298432009679,0.2641854970344835,0.26923186495513435,0.27125527299862495,0.27378896196482977,0.276860016746774,0.27722905702235934,0.27822192946151975,0.2808399655316436,0.28488321165943203,0.29369890143958904,0.29463374987683666,0.29621272502461937,0.298769427749168,0.30021312861789917,0.30025218903825895,0.3043754520256242],"n_dims_used":45,"mean_confidence":0.9228405422634549},"coverage":{"mean_confidence":0.9228405422634549,"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}}