{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004416","476:4760004368","476:4760003768","476:4760004413","476:4760004019","476:4760004459","476:4760003701","476:4760004414","476:4760004120","476:4760003654","476:4760003667","476:4760003661","476:4760004064","476:4760003935","476:4760003533","476:4760004148","476:4760004410","476:4760004470","476:4760004466","476:4760003765","476:4760004285","476:4760004370","476:4760004337","476:4760004197","476:4760004303"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6031055107447083,0.5882668259452614,0.5507969713957638,0.5399012900120597,0.5199744241857035,0.5065713577513576,0.4973321131014123,0.47895762878378395,0.4713607640785771,0.4622660943381516,0.43326055397679436,0.43290547842264804,0.4275548737117557,0.42654499590155615,0.4161052076659629,0.41448774867357274,0.4104764274223789,0.38922852041834716,0.3887522271421914,0.3839661500552114,0.37509356901311336,0.37279448051032993,0.3634282667632657,0.34543727289438664,0.31937059496197195],"twin_dists":[0.13060791137702157,0.1337864381296088,0.1418416126075055,0.14419799479688866,0.1485318649398848,0.15146840925711555,0.1535045282464041,0.1575868518287096,0.15928898317994666,0.16133888822955633,0.16797707226562647,0.16805938005583748,0.1693030027240833,0.16953843800297136,0.1719861050772878,0.17236765242699204,0.1733166907522942,0.1784145210822477,0.178530242121152,0.17969681881499272,0.1818780577785998,0.1824473544997922,0.18478482007571764,0.18936254361231655,0.19622682182451917],"n_dims_used":45,"mean_confidence":0.9103773328993056},"coverage":{"mean_confidence":0.9103773328993056,"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}}