{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009178","487:4870009720","487:4870009726","487:4870009454","487:4870009595","487:4870009858","487:4870009310","487:4870009576","487:4870009320","487:4870010768","487:4870010888","487:4870009863","487:4870010637","487:4870009575","487:4870010379","487:4870009984","487:4870009307","487:4870010117","487:4870010902","487:4870010245","487:4870010239","487:4870010120","487:4870008469","487:4870010114","487:4870010246"],"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":[0.588630560972274,0.4107659288111973,0.3841152182499606,0.3565830200517277,0.3511624173023982,0.34972606188329025,0.3476549351886606,0.32646821170223767,0.3036137830916623,0.2919220604820715,0.24546331441045185,0.23977249713415189,0.22712543918135772,0.22694635484959552,0.22509760184866118,0.18752925300631038,0.18646141994309315,0.18297277689715186,0.17917891613191506,0.17547365971439458,0.16755380436935888,0.16317719875259598,0.15616708091786663,0.15540024127309593,0.15037045423524273],"twin_dists":[0.13370848407996408,0.17324806255025146,0.1796603804316055,0.18651244245947185,0.18789265169569364,0.18826023593939575,0.18879166387987215,0.19432823127534493,0.2005288021353775,0.20380517895501435,0.2176789219776435,0.21948901581326885,0.22361451286505185,0.22367400410525212,0.22428998214403986,0.2376256271687137,0.23803063017023374,0.23936526162928368,0.24083720145672052,0.24229625598063095,0.24549031828806728,0.24730220662681626,0.25027921105243867,0.25061073804882217,0.2528155153846803],"n_dims_used":43,"mean_confidence":0.9097753125567769},"coverage":{"mean_confidence":0.9097753125567769,"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}}