{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006095","490:4900006223","490:4900004630","490:4900006089","490:4900005441","490:4900005041","490:4900005969","490:4900007068","490:4900006216","490:4900005701","490:4900005968","490:4900004765","490:4900006573","490:4900005710","490:4900005307","490:4900004767","490:4900004627","490:4900006215","490:4900005322","490:4900005445","490:4900006456","490:4900004621","490:4900006694","490:4900006942","490:4900004769"],"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":[0.5477724761477119,0.3368328490902465,0.3248190334356492,0.23897691778330418,0.20221421112102111,0.18492012439483502,0.1700629155236018,0.16791668450451608,0.15031633092197264,0.1473966005429167,0.14285887134929132,0.1383602067774189,0.13100833353837074,0.11569170135721586,0.09195300186743803,0.08931312576420534,0.08890898005979195,0.07759004831485357,0.07600746899363643,0.07371606418269193,0.0709126745237711,0.06889752075714295,0.0622781005383824,0.060996287938258724,0.06032881686322024],"twin_dists":[0.14249489588965888,0.191596209405592,0.194767315042801,0.21974427893528922,0.2322123649113598,0.2386180888879183,0.24446689928991,0.24534162755419106,0.2528395326399621,0.25414471798593236,0.25621165709780525,0.2583095354352655,0.2618505658379065,0.26974067291984477,0.2837380192029641,0.28546440770563764,0.28573226233536936,0.2936608975797647,0.2948421850602628,0.29658820705119726,0.29878506319030385,0.3004081443172131,0.3060271449741307,0.30717127133302413,0.3077748817848609],"n_dims_used":45,"mean_confidence":0.8980360243055555},"coverage":{"mean_confidence":0.8980360243055555,"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}}