{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003065","487:4870004351","487:4870003622","487:4870002143","487:4870002321","487:4870003077","487:4870004483","487:4870003764","487:4870004058","487:4870003617","487:4870004205","487:4870002390","487:4870001792","487:4870001429","487:4870003618","487:4870003766","487:4870002690","487:4870003202","487:4870003204","487:4870003760","487:4870001422","487:4870000262","487:4870003762","487:4870002580","487:4870002238"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5285679980426131,0.4190672301929905,0.37738504016710883,0.3684686019651971,0.3486505346088805,0.3423973131787855,0.3042240635338822,0.2887955001692604,0.25471673670095396,0.24482887426081343,0.22443845933698098,0.2184724689102033,0.2134449513966692,0.2118251901236526,0.20099236487846578,0.19620947482279164,0.19162870726826753,0.18977743604247463,0.16801755075878608,0.16763003461041032,0.16702704616917136,0.16669690098891798,0.16611126463727427,0.16530833663843708,0.16525995023417728],"twin_dists":[0.14665858400106382,0.17128903031212953,0.18131234642319485,0.18352324572671655,0.18853599718080805,0.19014826789972838,0.20035982583108358,0.20469442530557286,0.21479239283462698,0.21787936794653998,0.2245104115611115,0.22652547632448766,0.22825243049290617,0.22881466299450187,0.23265218143223373,0.2343917840669983,0.2360856412180502,0.2367782011380807,0.24530033852870317,0.24545906359806152,0.2457065715457096,0.24584235869154944,0.24608370593933365,0.24641560140655128,0.24643563938913862],"n_dims_used":43,"mean_confidence":0.8965023839196493},"coverage":{"mean_confidence":0.8965023839196493,"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}}