{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000188","490:4900012961","487:4870000520","487:4870000237","487:4870000191","487:4870000396","466:4660008493","490:4900013366","487:4870000395","487:4870000813","466:4660008483","487:4870000523","487:4870000187","466:4660008496","466:4660006706","466:4660010180","487:4870000040","487:4870000401","487:4870000190","466:4660008495","487:4870000526","487:4870000241","466:4660006987","487:4870000137","487:4870000661"],"twin_admin_codes":[487,490,487,487,487,487,466,490,487,487,466,487,487,466,466,466,487,487,487,466,487,487,466,487,487],"twin_sims":[0.2360576939957603,0.20227768372731486,0.1787071549836579,0.14003493390963304,0.13446370476165653,0.12486175585905185,0.12249701259941176,0.11289317049896908,0.1092211745731106,0.10587998587209738,0.10552346086193896,0.10450588628348481,0.09692372379857388,0.08694370247344917,0.08418313582932889,0.08359588616572043,0.08259139071783671,0.08160603020850826,0.07769099564803966,0.07764809371417505,0.077321029445119,0.0746093037139335,0.07031620345879727,0.06969997653734121,0.06969505070424142],"twin_dists":[0.22068568810643113,0.23218956725636553,0.24102177326144306,0.257522694666285,0.26016819385226553,0.2649279170920824,0.26614249532787393,0.2712675642224717,0.273315933997169,0.27522662534910375,0.2754332597344266,0.27602602656460057,0.2805908744809968,0.2870487356700273,0.288938521526758,0.28934689012441256,0.2900507503941717,0.29074788418177927,0.2935862074406408,0.29361794070092495,0.2938603249807981,0.29590242842699116,0.2992615392781769,0.29975725475930387,0.29976123159378903],"n_dims_used":45,"mean_confidence":0.915596686469184},"coverage":{"mean_confidence":0.915596686469184,"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}}