{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004169","470:4700003999","466:4660009435","466:4660010442","466:4660009095","469:4690003175","470:4700004163","466:4660010593","466:4660002837","470:4700005781","466:4660010943","466:4660011568","469:4690003766","466:4660009946","466:4660010269","466:4660009913","496:4960012125","466:4660011562","466:4660009266","470:4700002963","466:4660011732","472:4720001870","466:4660010447","469:4690001392","466:4660011582"],"twin_admin_codes":[470,470,466,466,466,469,470,466,466,470,466,466,469,466,466,466,496,466,466,470,466,472,466,469,466],"twin_sims":[0.42082657357674313,0.41689579243248154,0.38700515824107246,0.3762511671138163,0.3600908179488874,0.35823939153824474,0.3453502341634234,0.3333268229387673,0.32456912002806704,0.3107088766188427,0.2879588967182827,0.2873492573004543,0.2792432627220446,0.27622970837325905,0.26887198633506254,0.26826335310273,0.26649626134866394,0.2661473458727501,0.26533383277925715,0.2651454388631036,0.2633499948668867,0.25155245811749505,0.24482030394689214,0.23897306488324638,0.23791773666309854],"twin_dists":[0.17087598380675553,0.17179984378548083,0.1789552862938975,0.181592063154829,0.1856250397524807,0.18609285836442582,0.18938498893995687,0.19251515827318982,0.19483396080345436,0.19857625578113794,0.20493334246190792,0.20510770493576713,0.20744756909442746,0.20832794699063667,0.2105024584628904,0.21068397050185364,0.21121242056329992,0.21131702118927673,0.21156123449716208,0.21161785607354333,0.212158738674458,0.21577181206406595,0.21788207795458617,0.21974551648935586,0.22008497887644632],"n_dims_used":45,"mean_confidence":0.9208730061848959},"coverage":{"mean_confidence":0.9208730061848959,"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}}