{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010888","496:4960011354","496:4960010414","496:4960011697","488:4880002730","496:4960010812","496:4960011611","496:4960011098","496:4960010324","496:4960010664","496:4960010660","496:4960011970","496:4960010397","496:4960012237","481:4810003555","496:4960010886","481:4810004356","496:4960011965","496:4960011112","470:4700000015","496:4960012232","496:4960010255","496:4960010572","496:4960010157","496:4960011701"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,481,496,481,496,496,470,496,496,496,496,496],"twin_sims":[0.7547144923268972,0.753027388013574,0.7176905025178243,0.7135546232655956,0.7109735006662354,0.6984748979344657,0.6804015289643761,0.6790853512977342,0.6786461422469032,0.6669456071942065,0.6598647839942635,0.654195529618887,0.6500101955633452,0.6426357998133803,0.6349431048434429,0.6230394262333085,0.6144840382209735,0.6120264107048945,0.5918296727256648,0.5891596856182902,0.5884614831328934,0.5863340545392706,0.584817641696678,0.5833646719885526,0.5807387098087823],"twin_dists":[0.09743456474138172,0.09782121553225845,0.1057846407297581,0.10670219275491424,0.10727351520828056,0.11002692432914782,0.11397508135578484,0.11426127664906242,0.11435674394634404,0.11689378966030119,0.11842393279058808,0.11964661992554726,0.12054804543021537,0.12213411189834886,0.12378610972177781,0.1263386380168424,0.12817135763058105,0.12869766728438645,0.1330229760375543,0.1335950893201115,0.13374471973754123,0.13420070888872854,0.13452579747535912,0.13483733881343715,0.13540053424352988],"n_dims_used":45,"mean_confidence":0.920961422390408},"coverage":{"mean_confidence":0.920961422390408,"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}}