{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000975","487:4870003773","487:4870001986","487:4870003665","486:4860003905","487:4870011488","487:4870002531","486:4860004159","490:4900012475","487:4870000279","486:4860004504","487:4870004361","487:4870010644","486:4860003817","487:4870001263","487:4870000508","487:4870008603","487:4870011038","496:4960009210","487:4870003919","487:4870003664","487:4870004213","487:4870010924","487:4870003813","487:4870000638"],"twin_admin_codes":[487,487,487,487,486,487,487,486,490,487,486,487,487,486,487,487,487,487,496,487,487,487,487,487,487],"twin_sims":[0.13255931674621568,0.0811991263492893,0.05040735568109322,0.04590906754900679,0.03708670354255221,0.03128406618091497,0.030387362288070936,0.029389242772449465,0.028310059412708557,0.028125999233599316,0.028092953028256745,0.02640072013708898,0.025229938486244965,0.023666730584402294,0.021887164680828512,0.020672051439602112,0.020569153659864437,0.02001673677129228,0.01989641948728599,0.019888924264090363,0.019690574031502185,0.018560045049590895,0.018517536658420864,0.018461102628301033,0.01744318158760374],"twin_dists":[0.26109133428783565,0.2910377314831043,0.3174690481553066,0.32239717052882894,0.3333752749799146,0.3418757538377446,0.343307600577045,0.34494461209277455,0.34676916552702436,0.3470862999423319,0.34714342720002034,0.35014913225748695,0.3523274365050895,0.35537632589532303,0.35906737056181093,0.36174055738192823,0.3619731609843401,0.3632395320442066,0.3635193854374606,0.3635368678405636,0.36400161610627085,0.36673134004023683,0.36683678618080967,0.3669771038080095,0.36957480111464175],"n_dims_used":43,"mean_confidence":0.9064115479935048},"coverage":{"mean_confidence":0.9064115479935048,"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}}