{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002764","489:4890002022","489:4890003257","489:4890002679","489:4890001677","489:4890002352","489:4890003095","489:4890002353","489:4890003177","489:4890002433","489:4890002853","489:4890002581","489:4890003248","489:4890003262","489:4890002091","489:4890001670","489:4890002106","489:4890003531","489:4890002272","489:4890003533","489:4890003084","489:4890002110","489:4890002276","489:4890001844","489:4890003471"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6599817840837937,0.6296808958965986,0.622875149891008,0.6091658754149093,0.6089797356038368,0.5959930197905691,0.5724861094616596,0.5685374152459306,0.5292995481181564,0.5256826894993673,0.5241106276724291,0.5135257506999075,0.49447507538375607,0.49190193171974333,0.4881123471058464,0.4874308324337132,0.48732321840426535,0.4743034476348037,0.4708591215940276,0.46839555114233616,0.4652283880810166,0.45746165708651765,0.45123050611956156,0.4473270781315824,0.43930685731618774],"twin_dists":[0.11839867779673699,0.12491496740380004,0.1263738400507932,0.12931021336330933,0.1293500715924254,0.13213110482810714,0.13717190710359156,0.1380203684912957,0.14649942956494405,0.1472867732964033,0.14762936377596375,0.14994234303177692,0.15413629046270194,0.154706182700268,0.1555470988043531,0.15569853622289606,0.15572245470677712,0.15862859216377298,0.15940169783977914,0.15995582972978006,0.1606696842526142,0.16242747522399528,0.1638455034442637,0.1647375049172515,0.16657962363935566],"n_dims_used":45,"mean_confidence":0.9179114447699652},"coverage":{"mean_confidence":0.9179114447699652,"n_dims_used":45,"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}}