{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013028","490:4900013144","487:4870000907","490:4900012479","490:4900013064","490:4900012341","490:4900012401","466:4660007573","490:4900012537","490:4900013003","487:4870000496","487:4870000792","466:4660008330","487:4870000225","487:4870000634","490:4900012951","487:4870002322","490:4900012552","490:4900012324","487:4870001068","466:4660009672","487:4870000143","487:4870000641","466:4660009673","487:4870001529"],"twin_admin_codes":[490,490,487,490,490,490,490,466,490,490,487,487,466,487,487,490,487,490,490,487,466,487,487,466,487],"twin_sims":[0.4065009641431806,0.37141296242449395,0.34399128507700033,0.3274861592973992,0.31806986193170333,0.2832593366967563,0.2803861139606363,0.2514089390563186,0.244664090249544,0.23455418066716227,0.23323111982091801,0.22747599339317934,0.22601483426429128,0.21952557479574153,0.21481516901527942,0.21208459800185164,0.20773897801940136,0.20691167943931957,0.19947893086201537,0.19809507213766192,0.19302691872712302,0.19189281323309065,0.19081020473866883,0.190491751649255,0.1904358257228674],"twin_dists":[0.17426126607086304,0.18279027640741025,0.18973582107921494,0.19405782150305023,0.19657731597748468,0.20628324370799764,0.20711521029660845,0.2158164200928026,0.21793148481055571,0.22117351939655572,0.2216044983248249,0.22349814979002872,0.22398395539621327,0.22616712832040647,0.22777906538791923,0.2287244250378818,0.23024610497942055,0.2305382445997394,0.23319951762311866,0.23370250543235638,0.23556565799757184,0.23598722035045777,0.23639126399232038,0.2365104192904436,0.2365313594004927],"n_dims_used":45,"mean_confidence":0.9120037502712673},"coverage":{"mean_confidence":0.9120037502712673,"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}}