{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009779","487:4870007320","496:4960005429","487:4870005706","487:4870002593","487:4870003375","496:4960009116","494:4940006692","466:4660000878","487:4870004682","487:4870004677","487:4870005404","496:4960008592","487:4870007901","496:4960001286","496:4960008769","487:4870006429","490:4900001438","496:4960000718","480:4800005963","490:4900000322","487:4870007606","490:4900008210","486:4860001946","496:4960007918"],"twin_admin_codes":[496,487,496,487,487,487,496,494,466,487,487,487,496,487,496,496,487,490,496,480,490,487,490,486,496],"twin_sims":[0.15946732366647645,0.13273735093072242,0.10259638193215574,0.09467105257041071,0.08121874791122075,0.08051044214355096,0.07724229363561465,0.07528705669639069,0.07485789261230738,0.07289879211307206,0.0679474678006588,0.06022457947106544,0.059284113340547034,0.05582743628640375,0.055390175676854767,0.053624566141052155,0.05182430053618647,0.05113765564592845,0.05104138475930824,0.049975999345589044,0.047931121135838674,0.046925505049480565,0.04558644631059921,0.0453581013928213,0.044341678273614224],"twin_dists":[0.24886583315005217,0.261004612338393,0.2771506107129521,0.28200096961118515,0.2910237279186329,0.29153095931329914,0.2939187985245481,0.2953864978743097,0.2957127558199348,0.29722157125584947,0.3011867712470787,0.3078696410881706,0.3087307468967388,0.311995707356285,0.31242052498153977,0.3141646394655778,0.3159927208973499,0.31670389186670866,0.3168042352576317,0.31792533868725287,0.320134171412987,0.3212494173489938,0.3227659214570757,0.32302824010458814,0.324209500376195],"n_dims_used":43,"mean_confidence":0.9137913903524709},"coverage":{"mean_confidence":0.9137913903524709,"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}}