{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005242","490:4900002739","490:4900001405","490:4900001404","490:4900005892","490:4900003850","490:4900005761","490:4900003707","490:4900006273","490:4900005375","490:4900004820","490:4900001543","466:4660004273","490:4900005096","490:4900004277","494:4940008097","490:4900003712","490:4900001275","494:4940006832","490:4900004831","494:4940007377","490:4900003030","490:4900005893","490:4900004819","490:4900001406"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,494,490,490,494,490,494,490,490,490,490],"twin_sims":[0.6078866116580087,0.5211152631271967,0.35318489250342333,0.33497025530458047,0.32976693040558064,0.3283347943635711,0.32428824203718004,0.3130155619926513,0.2947681533965032,0.29468418403805524,0.2875936313159147,0.28737895965009175,0.2746255268127578,0.2745615148785076,0.26727549764292013,0.2668976788368681,0.26521864821335855,0.25938840639716687,0.2558570337624482,0.25344465339504674,0.24719669596605523,0.23921311883087823,0.23194976533497202,0.2317115244537674,0.2299147272719654],"twin_dists":[0.12958414112643724,0.14828277353965214,0.1873763988320507,0.19208375565267988,0.1934536309210599,0.19383274280439555,0.19490889809934775,0.19794698637732513,0.20300060828298658,0.20302427985891883,0.2050377851502014,0.20509920466032616,0.2087989858297815,0.20881781670002528,0.21097912201143731,0.21109218577067282,0.2115958501091568,0.21336039936458112,0.21444133872073787,0.21518519751873355,0.217132969398155,0.2196684357794268,0.22202342435024056,0.22210148246178923,0.22269190118034052],"n_dims_used":45,"mean_confidence":0.9214486016167535},"coverage":{"mean_confidence":0.9214486016167535,"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}}