{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001171","487:4870001644","490:4900013271","490:4900013031","490:4900013207","487:4870003107","487:4870003812","490:4900012885","490:4900012694","487:4870000823","490:4900013097","487:4870000392","490:4900013270","487:4870003811","490:4900012762","487:4870000995","487:4870003120","490:4900012888","490:4900012992","487:4870002992","487:4870001092","487:4870000828","487:4870001164","490:4900012941","490:4900013140"],"twin_admin_codes":[487,487,490,490,490,487,487,490,490,487,490,487,490,487,490,487,487,490,490,487,487,487,487,490,490],"twin_sims":[0.3403866531095873,0.17529174263645164,0.11210148418914413,0.10955210258985562,0.1003729458074318,0.0943353724621976,0.08931604518388628,0.08574631916287885,0.08264417861883876,0.0784856686313415,0.06941506753012652,0.06551555669333715,0.06463418991123315,0.06020991019031597,0.058057960423329565,0.05762865393622681,0.05617830935307329,0.055903501991117203,0.05310820910355317,0.04900795442403406,0.04683433996521949,0.04679020342681489,0.04129764928480943,0.041026004967122894,0.040569806625561484],"twin_dists":[0.1906699987361542,0.24236845362795237,0.27170479697519734,0.2731291667393436,0.27848085825797714,0.2822133493465341,0.2854624763095881,0.28786246473870475,0.2900135915341817,0.2930009442760107,0.29998765016011036,0.3032210591100626,0.30397354743946786,0.3078829873412258,0.3098704811219108,0.3102742203788193,0.3116568037735982,0.3119220873541478,0.31468369933393076,0.3189614109104282,0.321351506156769,0.3214009910342409,0.3278886988676194,0.32822801471525415,0.3288021480153975],"n_dims_used":43,"mean_confidence":0.9028300795444223},"coverage":{"mean_confidence":0.9028300795444223,"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}}