{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002850","496:4960004888","488:4880001469","481:4810001603","481:4810000925","496:4960007114","496:4960007628","481:4810002123","488:4880001560","481:4810001118","488:4880002589","496:4960007103","488:4880002304","496:4960007102","481:4810001880","496:4960005899","493:4930004016","488:4880001580","496:4960001946","496:4960005598","496:4960005896","488:4880002959","496:4960006469","481:4810001853","488:4880003301"],"twin_admin_codes":[488,496,488,481,481,496,496,481,488,481,488,496,488,496,481,496,493,488,496,496,496,488,496,481,488],"twin_sims":[0.5399355431692725,0.5373385459227682,0.4622562677989309,0.41192786538353454,0.40824420132919753,0.37786301210313683,0.35381857637668856,0.35146688250278385,0.3491242267298369,0.3449876690956126,0.3356903799943045,0.3345637190993506,0.3093927489041412,0.3093657248762407,0.30889525000299,0.30604125321865583,0.3042135148539541,0.30280583632683744,0.297864003491878,0.29635752153611283,0.28912793540456544,0.28506916764939455,0.28282194250304615,0.2736308014906591,0.2736124907669835],"twin_dists":[0.14419057363145157,0.14475348501465587,0.1613411106120561,0.1729728305666134,0.17384657065431122,0.1811945575564665,0.18721496254801004,0.18781483563067353,0.1884144893280293,0.18947851856373205,0.19189508452590504,0.19219036449065446,0.19893649619697437,0.1989439022029951,0.19907289663499722,0.1998578367271749,0.20036274491086378,0.20075281253509566,0.20213062558045103,0.20255330218707535,0.2045996033154741,0.20576180529128665,0.20640956457279255,0.20909191644526282,0.20909731478111723],"n_dims_used":45,"mean_confidence":0.9427286783854166},"coverage":{"mean_confidence":0.9427286783854166,"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}}