{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000484","485:4850006788","485:4850007360","485:4850007490","485:4850006789","485:4850007152","500:5000000997","500:5000001107","485:4850008792","500:5000000474","485:4850006646","485:4850007696","500:5000000273","485:4850007564","485:4850007355","485:4850006638","485:4850006795","485:4850008698","485:4850007802","485:4850007099","500:5000001106","500:5000000072","485:4850008142","500:5000000179","485:4850006148"],"twin_admin_codes":[500,485,485,485,485,485,500,500,485,500,485,485,500,485,485,485,485,485,485,485,500,500,485,500,485],"twin_sims":[0.41767846993220936,0.4028674539567832,0.37990881207516797,0.374008499292454,0.3656016381919935,0.33549570831613723,0.326321118679528,0.2798915807448298,0.2608635957447646,0.25000239964684223,0.23305965166874767,0.23007547176160467,0.22796595654690757,0.2264319516283615,0.22135073322968035,0.21579258855830458,0.21557065741821843,0.2126712655311371,0.2017124481080599,0.19937121991342746,0.19861386927190455,0.19767022673607176,0.19431096746598894,0.19106738022119607,0.1906750403750068],"twin_dists":[0.17161559448079372,0.17512818988832812,0.1806912169798246,0.18214652663997066,0.1842397626228673,0.19194606642268566,0.19436734391433136,0.207258927013819,0.2129115960527656,0.21625445788534953,0.22166047033962794,0.2226389577073509,0.22333571009444703,0.22384506048340544,0.2255487865555945,0.22744264319784938,0.2275189403100878,0.22852062154670763,0.23239275806027457,0.23323858045894766,0.23351365601317944,0.2338574098448524,0.23509043536118038,0.23629513817706144,0.23644182134244385],"n_dims_used":45,"mean_confidence":0.9180248684353298},"coverage":{"mean_confidence":0.9180248684353298,"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}}