{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004019","491:4910004054","491:4910003696","491:4910003970","491:4910004205","491:4910004206","491:4910003554","491:4910004820","491:4910004310","491:4910003656","491:4910004158","491:4910003697","491:4910004070","491:4910004246","491:4910004156","491:4910004306","491:4910003812","491:4910004619","491:4910004492","491:4910004316","491:4910003971","491:4910003571","491:4910000798","491:4910004540","491:4910004199"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.12425574473296609,0.06392833595838679,0.03151597627522347,0.022760551548463348,0.01971303540928748,0.018693787258725024,0.01705852641049157,0.016949909876015756,0.01590612963461083,0.015357902226186044,0.013215103400288551,0.012908703287031134,0.012002437199249786,0.010927825913599011,0.01037166254251849,0.00965417510513247,0.009526439065095439,0.008831307942526038,0.008764133357626425,0.00841120838290609,0.007699241534097719,0.007045973461015457,0.006987392493618541,0.006733129422623529,0.006518182649405006],"twin_dists":[0.2652374975276289,0.30458225975856323,0.34151116555155914,0.357224561081875,0.36394878297768174,0.3664009516806716,0.37059111435423653,0.370881732807561,0.373761117444499,0.3753406447721297,0.38203391871856124,0.3830682522999565,0.38626015569551314,0.3903346508511808,0.39258537475572325,0.395653403529609,0.3962208290072632,0.3994332940804319,0.3997555976998216,0.40148614016395573,0.40518481652958327,0.40885920025426004,0.409203485420491,0.4107285639253522,0.41205880455953303],"n_dims_used":45,"mean_confidence":0.9016905042860243},"coverage":{"mean_confidence":0.9016905042860243,"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}}