{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011258","490:4900010696","490:4900011797","490:4900010944","490:4900010622","490:4900010703","490:4900010864","490:4900011185","490:4900010176","490:4900010620","490:4900012204","490:4900011326","490:4900011256","490:4900011023","490:4900011861","490:4900010780","490:4900011325","490:4900012121","490:4900010964","490:4900010863","490:4900010961","490:4900010959","490:4900010793","490:4900010697","490:4900010610"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5906948259946603,0.2346869377217956,0.21860418643685087,0.20311812294616424,0.202802463025166,0.18225847691995675,0.16598309324874316,0.1572087613012152,0.1528955904404241,0.1513929447982711,0.14226011526394547,0.13510810218193872,0.13188058112430412,0.1281993132929203,0.12278285066916549,0.11021270987347809,0.10421705908956724,0.10151757943422371,0.09570569324106765,0.08874405145733788,0.08806122806421698,0.08322652562580421,0.0808641052541807,0.07946534018162844,0.07923773804916609],"twin_dists":[0.1332661300727432,0.22113036267046027,0.22648059252303943,0.23188816629544065,0.2320012686526207,0.23964073523196602,0.24613660863029435,0.24983076238364407,0.25170198388266957,0.2523629751056709,0.2564880132170216,0.25985805043170856,0.2614227585445013,0.26324306516760004,0.26599474025308856,0.27275763870018255,0.27619509511666135,0.27779319773365996,0.2813500782611779,0.28584184922849676,0.28629727893499596,0.28960491529951143,0.2912772493958392,0.29228595003223556,0.2924514272087909],"n_dims_used":45,"mean_confidence":0.9195690578884549},"coverage":{"mean_confidence":0.9195690578884549,"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}}