{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000697","473:4730005639","471:4710000653","473:4730005936","473:4730005112","473:4730004920","473:4730005821","500:5000002195","473:4730006520","473:4730005847","500:5000004427","473:4730004734","473:4730005631","500:5000002985","473:4730006876","500:5000002573","473:4730005739","473:4730003999","473:4730006875","500:5000004426","484:4840001101","500:5000008430","500:5000004522","473:4730004761","473:4730006676"],"twin_admin_codes":[471,473,471,473,473,473,473,500,473,473,500,473,473,500,473,500,473,473,473,500,484,500,500,473,473],"twin_sims":[0.6314861366941777,0.5293233085458758,0.5042602232244291,0.48056892515615285,0.38591993561071,0.381621822905985,0.3718948282755659,0.33594503548990623,0.3096617512255414,0.2887692866722271,0.2837056781464039,0.2708583857696566,0.267063811979774,0.2653337448777652,0.259102153549502,0.2504920553053673,0.2457607413160597,0.23878896341823802,0.23712281256319265,0.2299189673094909,0.22943324333166837,0.22375433732059496,0.21627322040676264,0.21170655773927916,0.20850747609568918],"twin_dists":[0.1245277992785143,0.14649426109014538,0.15197677305710258,0.15722695937017736,0.1792197670446271,0.1802707618192443,0.18267059565158045,0.19182841785492757,0.1988627956267333,0.2047019050712623,0.2061544601642605,0.20991181974530787,0.2110424575354647,0.21156126091001182,0.21344767320050098,0.21610178651850143,0.2175850673643209,0.21980466514195446,0.2203413268093875,0.22269050435039817,0.22285063105663522,0.22473965059517348,0.22727758913095922,0.22885595556806373,0.22997543912599533],"n_dims_used":44,"mean_confidence":0.9161130731756036},"coverage":{"mean_confidence":0.9161130731756036,"n_dims_used":44,"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}}