{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003656","477:4770003660","477:4770003719","477:4770003713","477:4770003757","499:4990000246","477:4770003761","477:4770003716","477:4770003547","499:4990000532","499:4990001603","477:4770003768","499:4990000759","499:4990003353","477:4770002135","499:4990000400","499:4990001002","499:4990000838","499:4990000245","499:4990001958","499:4990001398","499:4990000533","499:4990000606","499:4990000399","499:4990001879"],"twin_admin_codes":[477,477,477,477,477,499,477,477,477,499,499,477,499,499,477,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.903772454521587,0.8724634973329761,0.8659805663447552,0.8151759777216335,0.7962560792517507,0.7957023152974877,0.7753699999677256,0.7662738249538864,0.7600025992731668,0.728439697440442,0.7261779645902292,0.7220735851450824,0.7215514719053157,0.7125467538835039,0.7072595303300173,0.7048330365241743,0.7047246028113856,0.703864417920813,0.7033662675839231,0.7010965004487353,0.6949230177435217,0.6875309663864598,0.6839239153039355,0.6836577606744585,0.6834482172299968],"twin_dists":[0.058422637473581715,0.06784235050628414,0.0696720185104059,0.08302856073808976,0.08766949970401132,0.08780324884212401,0.09264247585248603,0.09476668206307,0.09621822641650844,0.10338701499965415,0.10389312252497057,0.1048093110229498,0.10492565587063503,0.10692539793334703,0.10809390360266301,0.10862886149365628,0.10865274874625258,0.10884218631035156,0.10895184848474712,0.10945110142870514,0.11080572888863242,0.11242186611273587,0.11320833621986244,0.11326631496896561,0.11331195661763789],"n_dims_used":45,"mean_confidence":0.9250458611382378},"coverage":{"mean_confidence":0.9250458611382378,"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}}