{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002946","487:4870002945","487:4870003765","487:4870001894","487:4870002931","487:4870004057","487:4870004198","487:4870002697","487:4870004495","487:4870004200","487:4870003898","487:4870003481","487:4870004192","487:4870004341","487:4870002942","487:4870004199","487:4870004337","487:4870002815","487:4870004053","487:4870001980","497:4970003468","487:4870001618","487:4870004206","487:4870002388","487:4870001793"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487],"twin_sims":[0.5638601904190951,0.5342079378064282,0.5265505928505029,0.46255161457191807,0.45434504491637956,0.44036681438183595,0.4338157375686176,0.4285484253955445,0.37819292426064566,0.34727200281652215,0.331198729797108,0.31981277002005287,0.3135451795051555,0.310191859822394,0.3064733666042711,0.2833601074794575,0.2786575217816829,0.2758689631052464,0.2712684108206398,0.2658007950988828,0.25865887015215977,0.24859071691236895,0.24839544820376766,0.2325057407965491,0.2214075472145466],"twin_dists":[0.13902624948974543,0.1454327665008676,0.1470977339694345,0.16127432186943283,0.16313583501552636,0.16633542617748645,0.16784843305192151,0.16907159682988618,0.18111329801771847,0.18889010230213035,0.1930755111407506,0.19610785665342978,0.19780287901515942,0.19871766520127754,0.1997387215016724,0.20625415747238116,0.20761823214306713,0.20843372707583943,0.2097902358125332,0.21142099740692927,0.2135829430129565,0.21669568458209137,0.2167568427576511,0.22184146741882216,0.22552959349506108],"n_dims_used":43,"mean_confidence":0.8973150918650072},"coverage":{"mean_confidence":0.8973150918650072,"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}}