{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006628","485:4850006912","485:4850006852","485:4850005786","485:4850007603","500:5000000083","485:4850004882","485:4850005551","485:4850005021","500:5000000306","477:4770000006","485:4850004787","500:5000000263","485:4850006199","485:4850005069","485:4850004751","477:4770000057","485:4850003603","500:5000000213","485:4850005151","485:4850008794","500:5000004168","485:4850007077","485:4850005476","500:5000001101"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,500,477,485,500,485,485,485,477,485,500,485,485,500,485,485,500],"twin_sims":[0.370372812427302,0.26381466026010425,0.2268588823000872,0.19481679936960827,0.17953772744891439,0.16018638035639596,0.13319841193897475,0.1266640343979535,0.12648931301592925,0.12574300269735894,0.12358259088334242,0.12138166329772779,0.1179795695070683,0.11587594572041852,0.10927727339457699,0.1069084136036517,0.10616802852022594,0.10611547107196635,0.10590348980642052,0.105320896269342,0.10387960001474102,0.1032452317997543,0.10299336668163014,0.10116041595501965,0.09882599450383968],"twin_dists":[0.18304888041590744,0.2120185365990727,0.2237030735169016,0.23490382774406346,0.24069705076393863,0.24856071865324972,0.26078043167872683,0.26401391626385173,0.264102090316807,0.26447976286706865,0.26558272642451897,0.26672156570995337,0.2685133468713312,0.26964114892584523,0.27328424245985533,0.274633584508651,0.2750600765453488,0.27509043951186574,0.27521302198034886,0.27555090386192777,0.27639309387639815,0.2767666601948709,0.27691547476846523,0.2780071169453365,0.2794200385569346],"n_dims_used":45,"mean_confidence":0.9200992160373264},"coverage":{"mean_confidence":0.9200992160373264,"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}}