{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004754","493:4930002556","480:4800004585","480:4800004005","493:4930002892","480:4800005770","480:4800003928","493:4930000962","493:4930002040","480:4800004023","480:4800003854","480:4800005614","480:4800005692","480:4800005538","480:4800005829","480:4800004327","493:4930002897","493:4930001714","493:4930002046","489:4890002877","496:4960007475","480:4800005765","493:4930003062","480:4800005619","493:4930001284"],"twin_admin_codes":[480,493,480,480,493,480,480,493,493,480,480,480,480,480,480,480,493,493,493,489,496,480,493,480,493],"twin_sims":[0.49432267097358795,0.3859399233527671,0.32926699344150373,0.295736926760077,0.2892234799339908,0.27614888533937004,0.26902624674775705,0.25627703463110973,0.2425336242387619,0.2316597664591008,0.22239843344777724,0.21542623197971109,0.20951391262917024,0.205611854777181,0.20434957457539749,0.19706835115881496,0.19674607997473312,0.1933902885994112,0.19223500545650188,0.1812012662476641,0.17945620105302798,0.17883920728608663,0.1748096367498546,0.1719242703695961,0.1699961474973081],"twin_dists":[0.15417002038486788,0.17921489262441453,0.19358587004208813,0.20272779141653066,0.20457236276749693,0.20835163910232252,0.21045649398654984,0.2143122861982933,0.21860734511466298,0.22211844762197996,0.2251953773465357,0.22756862039096395,0.22962199658945995,0.2309988600937061,0.2314480809557196,0.23407725654350806,0.2341951633967892,0.23543095337859862,0.23585984044567682,0.24004985732287057,0.2407288772986233,0.2409700743231077,0.24256004628555078,0.24371467053085216,0.24449399170679909],"n_dims_used":43,"mean_confidence":0.9145889282226562},"coverage":{"mean_confidence":0.9145889282226562,"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}}