{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004896","473:4730005079","473:4730004612","500:5000008136","498:4980001353","473:4730004706","467:4670001278","500:5000008441","498:4980001354","489:4890003720","498:4980001348","498:4980001358","473:4730005296","484:4840004370","498:4980001913","484:4840004958","484:4840005335","473:4730004803","473:4730005277","473:4730004225","484:4840004703","473:4730004700","473:4730009193","489:4890003781","471:4710000702"],"twin_admin_codes":[473,473,473,500,498,473,467,500,498,489,498,498,473,484,498,484,484,473,473,473,484,473,473,489,471],"twin_sims":[0.5332520330884872,0.38256764920232195,0.3600752704024612,0.3537278243001156,0.3525913165740571,0.34979836569040973,0.31476132577465415,0.2947029611549653,0.29435371400694244,0.283880361328003,0.283694744437186,0.26467550672944845,0.26005905350044783,0.25905760795765587,0.244926034471277,0.2432578363052674,0.242278626364331,0.24097287066197848,0.2405122605207683,0.24034077397005418,0.23843558802939196,0.23631778300915732,0.23435917136718323,0.23379223202721908,0.23373273049227017],"twin_dists":[0.14564033848079821,0.1800389998293714,0.1856289631809022,0.18723807318816366,0.18752775384218173,0.1882417134763659,0.19747249218557736,0.20301898610654714,0.2031174805056307,0.20610409185043865,0.20615761342218686,0.21175920304090068,0.21315616705590437,0.21346125988502593,0.2178486493158527,0.21837717028119694,0.21868849639033258,0.21910491319183223,0.21925215475454624,0.2193070199846536,0.219918281837503,0.22060150575223356,0.22123694214300338,0.22142152415901845,0.2214409134623517],"n_dims_used":45,"mean_confidence":0.9245886060926649},"coverage":{"mean_confidence":0.9245886060926649,"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}}