{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002503","470:4700002640","466:4660001799","470:4700003324","466:4660002688","466:4660001491","466:4660001995","466:4660001113","466:4660002314","466:4660002404","470:4700000423","466:4660006322","466:4660001593","466:4660002409","470:4700002151","470:4700001673","470:4700002806","470:4700001980","470:4700007106","466:4660006332","466:4660006970","488:4880005915","470:4700000512","470:4700003336","466:4660001905"],"twin_admin_codes":[466,470,466,470,466,466,466,466,466,466,470,466,466,466,470,470,470,470,470,466,466,488,470,470,466],"twin_sims":[0.6451595391607293,0.6093181252463753,0.44969989909165226,0.44096789195757696,0.4173990074731161,0.41269713726617424,0.40667595832117326,0.4065106603739736,0.405515446333335,0.392052622092986,0.38855853480350816,0.3761131252069994,0.37324100075194416,0.3715463661659885,0.36278225956002297,0.3469959626043335,0.34399371622491137,0.3390093104632254,0.3219406825303462,0.32009963364263005,0.3160804296901411,0.3142012360139567,0.31373705750320896,0.31250026279765103,0.3093639142482577],"twin_dists":[0.12159160591633172,0.12927761193694431,0.1641949278106445,0.16619704935972673,0.171681365481217,0.1727907968382248,0.17421960146229779,0.1742589572731217,0.17449605857632033,0.1777297323270319,0.17857732103196675,0.18162614498053192,0.1823366529722906,0.1827571353054289,0.18494714888965946,0.1889610980153018,0.18973519278727594,0.19102834842487035,0.19553663744400596,0.19603072669678331,0.19711495301242332,0.1976245598399058,0.19775070376216697,0.19808733111210822,0.19894439842363168],"n_dims_used":43,"mean_confidence":0.9090388098428416},"coverage":{"mean_confidence":0.9090388098428416,"n_dims_used":43,"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}}