{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007882","487:4870007454","487:4870007883","487:4870007741","487:4870008022","487:4870008021","487:4870007450","487:4870004948","487:4870007449","487:4870007884","487:4870007297","487:4870006260","487:4870006563","487:4870005091","487:4870008166","487:4870007594","487:4870006707","487:4870007451","487:4870008162","487:4870008170","487:4870007867","487:4870005528","487:4870007739","487:4870007885","487:4870005086"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.839577108625041,0.8119717331980493,0.7703485613053581,0.7451003662177468,0.6995470222077345,0.6843831098000288,0.674045598523308,0.5830705709733411,0.5149305121481615,0.5119683906065339,0.4449463612327425,0.426272216288785,0.42241386192599945,0.41008293875017043,0.401193071506024,0.39927729037408444,0.3875076383113031,0.37636482071600263,0.3475482242432737,0.33971876022328346,0.33858725339690404,0.33611483890119453,0.32559577956114427,0.3240415639030062,0.31458601686043824],"twin_dists":[0.076803374296798,0.08382485176674734,0.09381796935941382,0.09962928329931874,0.10979154151870765,0.11310828915351592,0.11535567429703686,0.13490040576824655,0.14963472191458677,0.1502836267890588,0.1652829833712448,0.16960207123495383,0.17050395668450458,0.17341000386243152,0.17552886434193327,0.17598823440913866,0.17883294531915503,0.18156400725876568,0.1888190897593788,0.19084367013682557,0.19113831353705782,0.1917839799574483,0.1945603574860929,0.1949747407582547,0.1975200730547117],"n_dims_used":43,"mean_confidence":0.9086083700490553},"coverage":{"mean_confidence":0.9086083700490553,"n_dims_used":43,"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}}