{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003547","493:4930003889","494:4940000116","494:4940000485","494:4940000325","493:4930003881","494:4940000605","494:4940000087","494:4940000721","480:4800005550","493:4930003552","493:4930004051","494:4940000324","494:4940000546","466:4660013990","493:4930004195","478:4780000916","493:4930003721","489:4890001282","494:4940000776","493:4930004495","494:4940000191","494:4940000374","466:4660014248","487:4870008526"],"twin_admin_codes":[493,493,494,494,494,493,494,494,494,480,493,493,494,494,466,493,478,493,489,494,493,494,494,466,487],"twin_sims":[0.23835711073779844,0.09503942819682368,0.04975849284782732,0.03579741092284977,0.03557284882555246,0.033667501435545394,0.021922296974261728,0.011487513387242734,0.007703493798728216,0.0063327066891768246,0.006241957352737143,0.005854383896677179,0.005562657234233502,0.005093070203574554,0.004497831551662956,0.004356027177355296,0.004155412722527057,0.004024985211458984,0.003728746982837262,0.0036929533769089937,0.0034353128602763465,0.0031886065649063744,0.0031011833769578373,0.0030045566339581245,0.0027539338665993848],"twin_dists":[0.21994352860845695,0.2817685856379881,0.31815666344682003,0.33516072134667724,0.33547726976141495,0.3382337735098002,0.3589920200866281,0.3881702540762691,0.4051618307474431,0.41323880372454636,0.41382754155327256,0.41643214977227716,0.4184974107878699,0.4220371111477292,0.42697548279852515,0.42823913264139724,0.430092204848318,0.43134107595497995,0.434320287895123,0.434694730971394,0.4374918936932109,0.4403557725954001,0.44141934805822564,0.4426272392798044,0.4459340292268242],"n_dims_used":45,"mean_confidence":0.9270719740125868},"coverage":{"mean_confidence":0.9270719740125868,"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}}