{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008371","490:4900008261","490:4900006845","490:4900008150","490:4900009149","490:4900005733","490:4900006131","490:4900006113","490:4900007829","490:4900010347","490:4900007224","490:4900008040","490:4900005463","490:4900008152","490:4900005861","490:4900009049","490:4900005465","490:4900006597","490:4900007929","490:4900007332","490:4900005603","490:4900007341","490:4900007223","490:4900010069","490:4900007818"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06686380324963932,0.022493317362630032,0.015779773085172737,0.006223951494672624,0.005726616557642483,0.003880152000746959,0.0029527085406734644,0.002766892741123408,0.002585121065977286,0.002235223265176286,0.0016705769232964515,0.0015758580049950435,0.0014909205892985771,0.0014124491360637526,0.0013769755185022935,0.0013478960224910888,0.0013388315182147198,0.0011990045253053249,0.0009856837871749522,0.0008463382413275754,0.0008249512897334458,0.0007156937583587914,0.000676145021794159,0.0006684047022462289,0.0005209091194522196],"twin_dists":[0.3020857969819379,0.3577817970329672,0.37412087388954485,0.4139452714335958,0.4173249607576797,0.432771762762368,0.4432900832556357,0.4457564232642104,0.44832036950939563,0.45375901294720944,0.46445652516935565,0.46657146613875744,0.46857021380798286,0.47051252566233864,0.4714234882473925,0.472186572429319,0.4724275492823696,0.47634957982078097,0.4832369447928983,0.48852807482239846,0.4894109855468053,0.49428319570545876,0.4962192286600735,0.4966104474934827,0.505007553185735],"n_dims_used":45,"mean_confidence":0.9241026136610243},"coverage":{"mean_confidence":0.9241026136610243,"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}}