{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003123","499:4990002713","499:4990003067","499:4990003269","499:4990002991","499:4990002120","499:4990002992","499:4990003319","499:4990003129","499:4990002299","499:4990002122","499:4990003137","499:4990003201","499:4990002318","499:4990002117","499:4990002632","499:4990002551","499:4990002385","499:4990002784","499:4990002411","499:4990002041","499:4990001057","499:4990002067","499:4990002327","485:4850003368"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,485],"twin_sims":[0.8216071742746014,0.8167728551029485,0.7210051531760251,0.7002181649600986,0.6938632671421349,0.693774927021163,0.6193149905241929,0.6121733927050919,0.6005910140315465,0.5960286595736991,0.5903657358535402,0.5864017202895255,0.5829056971441904,0.582886676241102,0.5816534464347751,0.5629109293878545,0.5628946743667741,0.5595463343980672,0.55797503047757,0.556683228114445,0.5470932032603066,0.5469642931449203,0.5459113171545465,0.5380353247586009,0.5304466123482856],"twin_dists":[0.08141646880721154,0.08263003269737533,0.10504734659209664,0.10964412022276816,0.11103780436314666,0.11105714410834881,0.1271366113885016,0.12866619183254252,0.13114636536107255,0.1321234711109257,0.13333664575823295,0.13418620397744085,0.13493576229040222,0.13493984129298184,0.13520432675567182,0.13923052297021252,0.1392340213093478,0.1399549242133769,0.140293432460923,0.1405718292275772,0.14264170000053766,0.1426695634974058,0.1428972031365501,0.14460240365303667,0.14624997139995655],"n_dims_used":44,"mean_confidence":0.9334614493630149},"coverage":{"mean_confidence":0.9334614493630149,"n_dims_used":44,"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}}