{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013028","466:4660008330","466:4660007875","466:4660008654","466:4660010845","490:4900013003","466:4660007573","466:4660008026","490:4900013064","490:4900013240","466:4660007872","466:4660008180","466:4660009505","466:4660010348","490:4900012537","466:4660007424","466:4660010833","487:4870000831","466:4660007725","487:4870001571","490:4900012277","490:4900013144","490:4900013000","487:4870000406","466:4660008182"],"twin_admin_codes":[490,466,466,466,466,490,466,466,490,490,466,466,466,466,490,466,466,487,466,487,490,490,490,487,466],"twin_sims":[0.3302775831911564,0.205657520556979,0.18669318881591157,0.14753290061363183,0.14619883108909346,0.14456285757293877,0.14142825062177486,0.13932053675360567,0.13586548870481777,0.13233790623074193,0.1257836664585443,0.12204509286877266,0.11905264015623228,0.11767239691927198,0.11692001840308748,0.11317071976420202,0.11124712312629945,0.1104804970872973,0.10985644320182654,0.10112056558757287,0.10111102973965667,0.09618023643119375,0.09384308767653922,0.09361415894103468,0.09305929007040152],"twin_dists":[0.193318670978464,0.23098264394928333,0.23794258784141856,0.2540833662409859,0.25468567280026144,0.2554298610427064,0.2568734000265223,0.2578574777152065,0.2594949416244557,0.26119930758855475,0.2644591411092212,0.26637663802525346,0.26794397445341506,0.26867706284945486,0.26907945167494,0.2711148388489944,0.27217932473134443,0.27260752463881166,0.2729577897420226,0.27803102148509057,0.27803674272649254,0.28105339490051146,0.28252589050161403,0.28267167310247304,0.28302618616036007],"n_dims_used":45,"mean_confidence":0.9148956298828125},"coverage":{"mean_confidence":0.9148956298828125,"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}}