{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003367","491:4910003746","491:4910003841","491:4910003405","491:4910001669","492:4920003640","491:4910003406","491:4910003588","492:4920007106","492:4920005209","491:4910003586","491:4910003587","491:4910001724","491:4910003747","491:4910004242","497:4970002711","491:4910001462","492:4920002899","491:4910003368","491:4910003448","491:4910003282","491:4910003497","497:4970001997","492:4920005931","491:4910002418"],"twin_admin_codes":[491,491,491,491,491,492,491,491,492,492,491,491,491,491,491,497,491,492,491,491,491,491,497,492,491],"twin_sims":[0.32136717895516514,0.1411518992949278,0.13273251386925455,0.11133462592824456,0.10087000712809466,0.09597561644394213,0.08294384418020737,0.07684625138378472,0.07634905729026897,0.07629612810916107,0.07162923395918687,0.06941295190533407,0.06755782934706447,0.06638556703767859,0.06595854440159749,0.05977090850816549,0.05894039193073894,0.058573367296699305,0.0576491492228631,0.05605050973873082,0.05145239410798843,0.050855237773097105,0.049970094588437736,0.04815090094011957,0.0479335665536722],"twin_dists":[0.1956903807550785,0.257001801516939,0.26100696735473045,0.27213059501696163,0.27818148982254043,0.2811811813294037,0.2898030075063625,0.29421365092311286,0.2945855477671145,0.2946252531205111,0.2982169364826889,0.29998936385929936,0.3015086679390883,0.3024863303658418,0.30284596509224737,0.3082836379564376,0.30904826963659576,0.3093890071356718,0.3102548894005106,0.31178004061435777,0.3163769319867935,0.31699870414875164,0.3179316074881889,0.3198930389673946,0.3201314833348352],"n_dims_used":45,"mean_confidence":0.8983523898654514},"coverage":{"mean_confidence":0.8983523898654514,"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}}