{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002397","497:4970002674","497:4970002007","497:4970002732","497:4970002541","497:4970002468","497:4970002252","497:4970002313","487:4870011491","497:4970002396","487:4870008585","497:4970002539","497:4970002733","487:4870011127","497:4970002327","497:4970002090","487:4870009158","497:4970003224","487:4870011490","497:4970002543","497:4970002611","665:6650001870","487:4870009145","497:4970002247","497:4970002159"],"twin_admin_codes":[497,497,497,497,497,497,497,497,487,497,487,497,497,487,497,497,487,497,487,497,497,665,487,497,497],"twin_sims":[0.7415832390981513,0.595613783954424,0.4908738850937089,0.4750645159160372,0.467346258011751,0.44956136950884523,0.3375202631335899,0.33009552787117613,0.30017614882333366,0.2943535189762064,0.2929256309060841,0.2897898261461274,0.2645642014343604,0.2423233373306438,0.23790052848679757,0.22580577834658846,0.22086608553453482,0.21473177940640628,0.21297526154662388,0.20964342379170028,0.20007153148224877,0.18385374798228624,0.17714585894901327,0.16722555415137338,0.16412417400098644],"twin_dists":[0.10042714111649069,0.13221233466048685,0.15493411649161787,0.15845801577079416,0.16019214832573367,0.16422657482476902,0.1914166428216242,0.19336677305923022,0.201484335669713,0.2031175355273322,0.20352094830014383,0.20441100286099845,0.21179270455628124,0.21867426344537158,0.22009052226797798,0.22405363243570495,0.22571264564449042,0.22780781538323785,0.22841516552559066,0.22957659853133933,0.23298486275219243,0.23902655343713075,0.2416350925032975,0.24562501924335123,0.2469072142841574],"n_dims_used":45,"mean_confidence":0.9000447591145834},"coverage":{"mean_confidence":0.9000447591145834,"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}}