{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001928","491:4910001879","491:4910001649","492:4920005000","491:4910001877","492:4920005066","491:4910001702","491:4910001699","495:4950000154","491:4910001471","492:4920005067","492:4920005098","495:4950001571","494:4940005456","492:4920005101","487:4870001236","487:4870001900","492:4920005044","491:4910001701","487:4870001145","491:4910002031","494:4940005575","491:4910003196","487:4870000703","487:4870000783"],"twin_admin_codes":[491,491,491,492,491,492,491,491,495,491,492,492,495,494,492,487,487,492,491,487,491,494,491,487,487],"twin_sims":[0.20390976171531552,0.194598238457906,0.09600516953889714,0.03868760166096552,0.03717706057209759,0.03616133334936716,0.034687074879398885,0.027706395163277452,0.022550729096896593,0.020379515020530852,0.01349879866276402,0.010726260174363487,0.008878357037934284,0.008552703303087265,0.008083306867605703,0.007334188958863232,0.006047959162296002,0.00581775233541086,0.005583727449155966,0.005268456445563506,0.005049418693345145,0.004701689788153984,0.004287316027513527,0.004141453312447953,0.003966237292884119],"twin_dists":[0.23160504812524838,0.23498441621668553,0.2811627120093397,0.33123016208049877,0.3332521319825527,0.3346512923080488,0.3367426892508649,0.34781600196357243,0.3576615994021299,0.3624045139372146,0.3810949721713643,0.3911383307694498,0.39920885555300994,0.40078466611004904,0.40315326251531697,0.4072019171632647,0.41511244181286516,0.41668630990773486,0.4183450057040158,0.4206818025333811,0.4223809916581299,0.4252207855738826,0.4288649228167638,0.4302241528752916,0.4319156616269655],"n_dims_used":45,"mean_confidence":0.898396470811632},"coverage":{"mean_confidence":0.898396470811632,"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}}