{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001717","484:4840004849","485:4850000798","498:4980000174","478:4780007227","485:4850001427","478:4780007185","485:4850001130","467:4670003769","473:4730006999","473:4730002818","473:4730001656","498:4980000183","484:4840007402","484:4840006811","489:4890001871","478:4780002476","478:4780007228","468:4680000111","485:4850006900","468:4680001012","467:4670000783","485:4850004559","473:4730003690","500:5000003794"],"twin_admin_codes":[485,484,485,498,478,485,478,485,467,473,473,473,498,484,484,489,478,478,468,485,468,467,485,473,500],"twin_sims":[0.13729449984063696,0.1331737914432315,0.133029924680918,0.115544210587545,0.1116268075364274,0.09757250701689577,0.09624640720745106,0.09513372086757729,0.09208660706658052,0.0884010726178812,0.08831606674255095,0.08488008118068291,0.08382873022127155,0.08288096133261527,0.07982819840089825,0.07608933205778437,0.0760777375530949,0.07591985869680505,0.07502572445857647,0.07455446849688828,0.07378670764949911,0.07204900530754299,0.07085008705901213,0.06961725335190738,0.06949270033154485],"twin_dists":[0.25881395040353017,0.26079238808389854,0.2608622870863937,0.2698204313627463,0.27196809501178976,0.2801895414784771,0.2810121166019786,0.2817092166499919,0.28365169385071093,0.2860702602508211,0.2861269797293725,0.28845681062822043,0.2891846991329784,0.2898471467058157,0.2920229203499156,0.29478059631068126,0.294789316057914,0.2949081569285383,0.29558498789242926,0.29594433620496574,0.2965337272449713,0.2978862554638385,0.29883490660707684,0.29982407100281966,0.29992479534073824],"n_dims_used":45,"mean_confidence":0.9199939303927951},"coverage":{"mean_confidence":0.9199939303927951,"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}}