{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002494","487:4870002976","487:4870000387","490:4900013383","466:4660009831","487:4870001343","487:4870000984","490:4900012279","494:4940005342","487:4870000447","496:4960005428","466:4660006626","487:4870001373","487:4870000982","487:4870001462","487:4870001626","490:4900004286","490:4900013206","487:4870000384","494:4940008812","487:4870003965","487:4870006898","487:4870000717","490:4900012540","490:4900013173"],"twin_admin_codes":[487,487,487,490,466,487,487,490,494,487,496,466,487,487,487,487,490,490,487,494,487,487,487,490,490],"twin_sims":[0.06078053373397347,0.048925438518548615,0.04172315481310919,0.03852963053347483,0.037146660064888426,0.03574470005784743,0.034659039639859064,0.03433586577642361,0.03171581097371514,0.029136273370568216,0.016957698180379784,0.0159300499886406,0.015421591532812907,0.01450861363483049,0.014278811397309393,0.013942906921608099,0.013742561166228589,0.0131549355066977,0.011707039897172315,0.011548713508094265,0.011299481559474205,0.01072913175821944,0.010686459586292392,0.01046430039796754,0.008590690682696514],"twin_dists":[0.3073657870476859,0.319050512583706,0.3273609552891966,0.33143845541519784,0.3332935349229681,0.33523487200374563,0.33678318743587826,0.33725205205698844,0.34119883943278745,0.3453670743391146,0.37086083983442825,0.37369329558205766,0.3751546223075666,0.3778884628640987,0.37860043956279676,0.3796595527818629,0.38030202138064134,0.38223534497447237,0.38734681731837295,0.3879392994807751,0.3888867421696464,0.39112678723583744,0.391298609721168,0.3922031376673296,0.4005981093798192],"n_dims_used":43,"mean_confidence":0.9037003628043241},"coverage":{"mean_confidence":0.9037003628043241,"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}}