{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005641","487:4870004768","487:4870004762","487:4870004769","487:4870001041","497:4970003491","665:6650003630","497:4970003490","487:4870000954","487:4870005055","497:4970003558","497:4970003449","665:6650001653","665:6650002055","665:6650002129","487:4870004913","487:4870009690","487:4870000871","487:4870000869","665:6650003770","487:4870005199","491:4910001408","665:6650003557","487:4870011260","487:4870005491"],"twin_admin_codes":[487,487,487,487,487,497,665,497,487,487,497,497,665,665,665,487,487,487,487,665,487,491,665,487,487],"twin_sims":[0.5598473637423931,0.3005428248191477,0.2579465676627826,0.18889655169095235,0.1797856856091769,0.16274021822252172,0.13043720590061972,0.1279616696098419,0.12326151080180324,0.12147174500744465,0.11777645026711454,0.1177133624727746,0.11288451896868433,0.09815424272572798,0.09717606862413267,0.09366801317330678,0.09118255388899903,0.09027064752271025,0.08880028149579743,0.08590861740848212,0.0833793401122047,0.08206561637329207,0.08188380863240328,0.08171814007403413,0.07874049488222573],"twin_dists":[0.1398900882306299,0.20138211051634175,0.2138006115412419,0.237109398252684,0.24060031497965226,0.2474850351573001,0.2621318489138627,0.2633619252785567,0.26574789738384014,0.2666746465537058,0.26862156815464583,0.2686552102349574,0.27127232949687285,0.2798314613783679,0.28043452561452364,0.2826373532685958,0.28423776721298427,0.28483360797698826,0.2858044690084721,0.28775164071534187,0.2894980525723777,0.29042189792225165,0.29055067978429694,0.2906682289951739,0.2928142776150317],"n_dims_used":43,"mean_confidence":0.8985074065452399},"coverage":{"mean_confidence":0.8985074065452399,"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}}