{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009375","487:4870010048","487:4870009376","487:4870010440","487:4870010826","487:4870009650","487:4870008545","487:4870010055","487:4870009918","487:4870011201","487:4870010051","487:4870009519","487:4870009231","487:4870010054","487:4870009379","487:4870009241","487:4870008817","487:4870010047","487:4870009374","487:4870009783","487:4870010177","487:4870009921","487:4870009095","487:4870008819","487:4870009784"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41331064968487713,0.2598127409377301,0.22087911016857853,0.2154718884161016,0.20977746273622255,0.20686788251784816,0.1872395354444816,0.16783522702351514,0.16635561412297692,0.15372039958912936,0.13052169846758632,0.12440633239255117,0.12131584053677945,0.11775111747052873,0.11028872967723093,0.11013912629947595,0.1099704396406399,0.10048648864729383,0.09865909756917529,0.09673486859678512,0.09665719661926092,0.09293359156534138,0.08713064437279187,0.08288028405431908,0.08195174471527002],"twin_dists":[0.17264572646577084,0.21323113813422212,0.2257082388811182,0.22755291286767546,0.22952963340922292,0.2305537325757955,0.237735349657541,0.24537498474072464,0.24598293231375548,0.25134118752629975,0.26209017744411933,0.2651604629478637,0.26675586636607457,0.26863507541526,0.27271499547453515,0.2727989369939414,0.2728936918552114,0.2784123720203969,0.27952205143864245,0.28070809557129256,0.280756358219886,0.28310672829470507,0.2869224978168427,0.2898476222517355,0.29050253113006713],"n_dims_used":43,"mean_confidence":0.9077335623807685},"coverage":{"mean_confidence":0.9077335623807685,"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}}