{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002435","493:4930002261","493:4930003807","493:4930000568","493:4930000667","493:4930002586","470:4700007865","493:4930000105","488:4880002683","470:4700002527","493:4930003745","488:4880002782","496:4960005193","488:4880004337","496:4960000382","493:4930006585","481:4810002220","496:4960007233","470:4700007593","493:4930001737","493:4930000756","488:4880002751","496:4960004579","481:4810001025","493:4930003263"],"twin_admin_codes":[493,493,493,493,493,493,470,493,488,470,493,488,496,488,496,493,481,496,470,493,493,488,496,481,493],"twin_sims":[0.4869680643674374,0.4446090061141012,0.442463306129546,0.4384492731814586,0.4321293398366501,0.4279953509412176,0.4206558955753657,0.4027409716823492,0.391458690358301,0.3866708466903532,0.37127079169291993,0.36081637349965406,0.3562049647352917,0.3554569645461748,0.35015921965610103,0.3385011556567058,0.32700444900270054,0.3269775476261715,0.3249669565726914,0.32458349290211863,0.3198694227786458,0.30853054665375945,0.3054299582460232,0.3046420046929532,0.3036607590498639],"twin_dists":[0.15580140328782247,0.1653603693407649,0.1658531010519681,0.16677736664086246,0.1682393865659954,0.16920038493455902,0.17091602234968487,0.17515843044662735,0.17787355695421955,0.17903672420597563,0.18282560195596845,0.18544204159669317,0.18660835011007634,0.18679826272459374,0.18814930150548392,0.19116075498215626,0.1941857260619024,0.1941928720305165,0.1947278809957145,0.1948301271388804,0.19609262116551818,0.19917296837237033,0.20002651076147393,0.20024421838862583,0.2005157882914491],"n_dims_used":45,"mean_confidence":0.9215733846028645},"coverage":{"mean_confidence":0.9215733846028645,"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}}