{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005147","481:4810002247","481:4810002513","470:4700005311","479:4790000832","481:4810001324","485:4850003891","472:4720002481","481:4810000606","472:4720002690","479:4790001117","499:4990001970","499:4990001557","472:4720001789","479:4790001248","479:4790000189","473:4730005188","488:4880002413","481:4810001632","488:4880003752","470:4700006445","488:4880002933","477:4770000213","481:4810002884","470:4700005957"],"twin_admin_codes":[470,481,481,470,479,481,485,472,481,472,479,499,499,472,479,479,473,488,481,488,470,488,477,481,470],"twin_sims":[0.5433941181457119,0.42937272741895954,0.41835777871446583,0.30565919409439074,0.28024520713242035,0.2663997521414326,0.24965817843414706,0.24301721209156013,0.20809019342235385,0.20416813360581185,0.19974106257111177,0.19564514286100657,0.1943002389967002,0.19039330861129086,0.18835362733879565,0.17777395174154068,0.1734948672033324,0.17245230399426384,0.17204684578003843,0.1712910991797473,0.17112973166595621,0.16946259055638,0.16894240523570273,0.1686024974937313,0.1682254281631015],"twin_dists":[0.14344170074918833,0.16887977740238438,0.17145579866824007,0.19996323508365807,0.20715614366377585,0.21124134432536457,0.21636189822226168,0.2184535981660126,0.23012232202135188,0.23151280831359236,0.2331045127564585,0.23459896671759903,0.2350943968780595,0.2365472817785665,0.23731406707437155,0.2413879007939734,0.2430844693734941,0.2435023394556478,0.24366533936605664,0.24396989574825423,0.2440350494992705,0.24471076768227967,0.24492258348621065,0.2450612448879324,0.2452153013309416],"n_dims_used":43,"mean_confidence":0.9111454098723656},"coverage":{"mean_confidence":0.9111454098723656,"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}}