{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007074","490:4900005584","490:4900007073","490:4900005186","490:4900006958","490:4900007678","490:4900006822","490:4900006825","490:4900005326","490:4900007320","490:4900006340","490:4900006709","490:4900005051","490:4900006945","490:4900005329","490:4900006337","490:4900007081","490:4900007191","490:4900006218","490:4900007331","490:4900005454","490:4900005049","490:4900005318","490:4900004231","490:4900007453"],"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":[0.32345392353803576,0.1813362028105068,0.146182525988268,0.08839031551957258,0.07743857389543475,0.06171370909619867,0.05967274838543833,0.05624660398779135,0.04224036784387443,0.033773082914867136,0.030729495690488634,0.02728646337457349,0.025594728405579623,0.013602797859770768,0.012975451484296449,0.008933766454471533,0.00767066614786616,0.007454249614810551,0.007308395187038747,0.00708986563149424,0.0069248129278871905,0.0038475792802070436,0.0027805524198399227,0.002747627698053129,0.0026457858673828065],"twin_dists":[0.19513170457510087,0.23999754544334112,0.25469305933402125,0.2860774354434153,0.29377311909784165,0.30652850828792877,0.3083735537500876,0.3115910423849046,0.32672554125812875,0.33807759266410464,0.3427570697756466,0.348555858250556,0.35163952725367725,0.38075513146712786,0.3828410896991646,0.3989458954501583,0.4053395780343216,0.40652876239689667,0.4073478280328992,0.40860292486389377,0.4095741501002146,0.4331002046938236,0.44557003471413076,0.4460207343264057,0.44744681140809184],"n_dims_used":45,"mean_confidence":0.912864006890191},"coverage":{"mean_confidence":0.912864006890191,"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}}