{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010438","500:5000010952","498:4980000957","498:4980000312","500:5000011245","498:4980001333","500:5000010797","498:4980002829","500:5000011165","500:5000009821","498:4980000774","498:4980002823","500:5000010252","500:5000007763","500:5000010515","498:4980001030","500:5000010332","500:5000010579","498:4980001797","500:5000007224","498:4980002236","500:5000011191","498:4980001524","498:4980002620","500:5000011178"],"twin_admin_codes":[500,500,498,498,500,498,500,498,500,500,498,498,500,500,500,498,500,500,498,500,498,500,498,498,500],"twin_sims":[0.48415262765108663,0.4272285816624378,0.40431591740108364,0.38001836684330287,0.3216666968883256,0.321035960960117,0.3062488972760984,0.2973231459100199,0.2951061928658425,0.2926791178705164,0.29266140693145437,0.2882321793912525,0.28253207364423244,0.2785170530613181,0.2771094303917634,0.27634174074907736,0.27575876678708666,0.27296454946626547,0.26467962788190014,0.263756692473532,0.26288611887382457,0.2623000436871827,0.2586059761555441,0.25854304296771236,0.257135318970821],"twin_dists":[0.15642788417287112,0.16937904689148942,0.17478218146842744,0.1806642996296744,0.19561006766296507,0.19577924272219113,0.19980058600577963,0.20228223012730645,0.20290535275160884,0.20359071199400353,0.2035957255673823,0.20485525282244008,0.20649334466960756,0.2076591919316727,0.2080703426451728,0.20829511331607753,0.2084660564289193,0.20928848279678844,0.21175796279381162,0.21203601861312682,0.21229885693416228,0.21247610806341055,0.21359909359290027,0.21361831223826852,0.2140489789771786],"n_dims_used":45,"mean_confidence":0.9226028442382812},"coverage":{"mean_confidence":0.9226028442382812,"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}}