{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004031","665:6650003968","665:6650004211","665:6650004270","665:6650003967","665:6650004037","665:6650003826","665:6650004319","665:6650003964","665:6650003756","665:6650003537","665:6650004094","665:6650004274","665:6650004318","665:6650004360","665:6650003462","665:6650002531","665:6650004320","665:6650004095","665:6650003610","665:6650002860","665:6650003761","665:6650003831","665:6650004205","665:6650003754"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5920430627559039,0.3651864364016312,0.3404052975145082,0.3113182229205218,0.29559545401523435,0.29128823639087953,0.29108575361599187,0.2899823129526061,0.2873528112660625,0.2840768908349285,0.2798202539465558,0.26647466143509063,0.26236759989506975,0.24693104169693386,0.24418631232583393,0.23915611984604054,0.23716460781341508,0.22672379335021797,0.22100302893656842,0.22055762153387137,0.21421175305543932,0.2097130957505039,0.20948582695346182,0.20334225587241755,0.20252041217139272],"twin_dists":[0.1329772572423887,0.18434376411612535,0.19066515327677735,0.19840976603882332,0.2027675987318674,0.20398498929536468,0.2040424808975804,0.2043562035272589,0.2051066878273458,0.20604744667962666,0.20727966807414663,0.21121889348088005,0.2124556638943714,0.21721648084640408,0.21808272154232336,0.2196867334507121,0.2203278346846012,0.22374798170436797,0.22566632081325302,0.22581706241524938,0.2279872736552782,0.2295521840338525,0.22963184408995257,0.23180793168839414,0.2321024310300454],"n_dims_used":45,"mean_confidence":0.9057296752929688},"coverage":{"mean_confidence":0.9057296752929688,"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}}