{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000874","473:4730001782","473:4730001060","473:4730001056","473:4730001945","473:4730001334","473:4730002106","473:4730000710","485:4850001056","473:4730000241","473:4730002301","473:4730003959","473:4730002507","473:4730002566","473:4730000344","473:4730001424","473:4730004045","473:4730003676","473:4730002039","485:4850000800","473:4730003033","473:4730001051","485:4850002742","473:4730002628","473:4730002027"],"twin_admin_codes":[473,473,473,473,473,473,473,473,485,473,473,473,473,473,473,473,473,473,473,485,473,473,485,473,473],"twin_sims":[0.40458581609446287,0.3292889923186213,0.3124489520748896,0.2991255065325842,0.2954599544284664,0.28802984894076017,0.27836863191529576,0.26971374079609794,0.26858523313238253,0.26573209078790017,0.2541006344619611,0.25105418675080593,0.24644902739545788,0.23877741399514216,0.23551168942911913,0.22806030308659658,0.22059452383642697,0.21232368950059363,0.20729127512601248,0.20702527020071584,0.20443073832211614,0.19831773568025063,0.19781517737245216,0.19624912977049203,0.19365806275683334],"twin_dists":[0.17471776964461486,0.19358004876361012,0.19810131310466322,0.2017776479507382,0.2028057358676199,0.204913063834285,0.20770248426532112,0.21025184173208242,0.21058794480946658,0.21144162090073346,0.21498248216045412,0.21592675255447039,0.21736815506839363,0.2198083767633014,0.22086260949415532,0.2233044575028509,0.22580456563818735,0.22864132057000194,0.23040410121079746,0.2304980857411747,0.23141913929960947,0.2336214109775778,0.23380453302351106,0.2343772411239286,0.23533179963896964],"n_dims_used":45,"mean_confidence":0.9159674750434028},"coverage":{"mean_confidence":0.9159674750434028,"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}}