{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010536","490:4900010863","490:4900004785","490:4900010623","490:4900010351","490:4900010620","490:4900010778","490:4900011022","490:4900004935","490:4900010621","490:4900010876","490:4900008707","490:4900004925","490:4900005344","490:4900007697","490:4900010622","490:4900011258","490:4900011031","490:4900010964","490:4900010779","490:4900011326","490:4900010450","490:4900005082","490:4900010956","490:4900004942"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42413362399172533,0.34646653900264596,0.2701069399024843,0.26885518163180144,0.23800426930240004,0.1973143719627133,0.19723818986406652,0.17715225584121078,0.16794971255284186,0.16590383787967483,0.16284336970452717,0.15629443796884562,0.14700274004484912,0.14571056481426511,0.13616228087977386,0.11174483752847099,0.11067284236711693,0.10920515851975128,0.09640115310712839,0.09317661801043223,0.08801670112645872,0.08275431510883521,0.08133839125892037,0.07576401422860816,0.0723677529143563],"twin_dists":[0.17010154214209847,0.18909734570349032,0.21013493979373188,0.21050746669234757,0.22005710746552357,0.23398733662560303,0.2340151726733055,0.2416325718092442,0.24532810574599448,0.24616933600382387,0.24744184551340037,0.25022426619344473,0.2543222394209378,0.2549071318618281,0.25935306628683236,0.27190254444595696,0.2724998747099142,0.27332498415304296,0.2809156708940639,0.2829510849779045,0.2863270747853752,0.2899361244715045,0.2909383991362776,0.2950256619768205,0.29763619813436093],"n_dims_used":45,"mean_confidence":0.9189235263400608},"coverage":{"mean_confidence":0.9189235263400608,"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}}