{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012722","487:4870013227","487:4870012792","487:4870011671","487:4870012790","487:4870013154","487:4870012720","466:4660014570","487:4870013292","487:4870007330","487:4870001857","487:4870012925","487:4870011561","487:4870007620","490:4900002924","487:4870010452","466:4660014114","487:4870002750","487:4870012001","487:4870011662","466:4660014182","487:4870012114","469:4690002212","487:4870012411","487:4870011889"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,490,487,466,487,487,487,466,487,469,487,487],"twin_sims":[0.40355573949619755,0.3957754086774582,0.35438944515815635,0.34113823669232474,0.3386466335913947,0.2950698918118379,0.2526734833733376,0.2471974875988703,0.2419117785392887,0.2394669264466475,0.22684294994098722,0.22212130836082702,0.22012830409485423,0.21260570541498602,0.21026803163222926,0.20983698329098013,0.20538721608662458,0.20217694532325653,0.19254308341717594,0.1850909391332831,0.1816542540513479,0.18054004978089333,0.17859868807112678,0.173737203949327,0.1730950813356564],"twin_dists":[0.17496370296758323,0.1768305296984238,0.18706965731722916,0.19047478361954862,0.1911228378315806,0.20291557887123232,0.21542393632614906,0.21713272062552308,0.2188053401700699,0.21958699350153693,0.2237083690556482,0.2252887485672743,0.2259625515431234,0.22854337768267732,0.2293579195767593,0.22950878489111373,0.23107866628760015,0.2322257520759372,0.23574529454570695,0.23855281426203515,0.2398743529164431,0.24030659528207104,0.24106425871985132,0.2429875955295262,0.243244494881628],"n_dims_used":43,"mean_confidence":0.9136872402457303},"coverage":{"mean_confidence":0.9136872402457303,"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}}