{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003510","480:4800003705","480:4800003162","480:4800003298","480:4800003704","480:4800003395","480:4800003574","480:4800003039","480:4800003247","480:4800002816","480:4800003166","480:4800003575","480:4800002819","480:4800003040","480:4800002911","480:4800002863","480:4800003458","480:4800003118","480:4800004077","480:4800003345","480:4800003353","480:4800003159","480:4800003707","480:4800003637","480:4800002902"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5242066542759406,0.4890405798833748,0.47312920223070953,0.3488863178340146,0.29265720558859426,0.2372746829228971,0.21111786535435795,0.18910954413859804,0.1802946946548991,0.174660152441859,0.16756157571255037,0.16712307790663145,0.16679279816650797,0.15422501489713583,0.1423288771595649,0.13549196669295985,0.1314618209689865,0.12333116754092875,0.12258911333294495,0.1216817478260978,0.1145146745131804,0.10612043970776038,0.10474370533522456,0.09909042618125276,0.09893995070665378],"twin_dists":[0.1476084306274228,0.15534094176845747,0.1588919502152019,0.18847550505504548,0.2035969149006135,0.22029230823378929,0.22906109516707016,0.23702921792946563,0.24040203136846963,0.24261952905318798,0.24548713153901006,0.24566711046606018,0.24580289667770408,0.2511211527961212,0.2564562322379181,0.25967382658985927,0.2616278789533186,0.26571203657110665,0.26609485807428906,0.2665653693256035,0.27037936304287136,0.2750875685808883,0.27588708916065285,0.27925868540211357,0.27935046235437677],"n_dims_used":43,"mean_confidence":0.9128068436023801},"coverage":{"mean_confidence":0.9128068436023801,"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}}