{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004777","466:4660003882","466:4660004439","466:4660003939","470:4700004153","466:4660005027","466:4660008258","494:4940008303","466:4660003818","466:4660004263","466:4660007135","466:4660005473","494:4940006941","466:4660004359","466:4660005804","466:4660004505","466:4660008713","466:4660004527","466:4660005686","494:4940007899","494:4940008870","466:4660008260","466:4660004866","466:4660004009","466:4660003832"],"twin_admin_codes":[466,466,466,466,470,466,466,494,466,466,466,466,494,466,466,466,466,466,466,494,494,466,466,466,466],"twin_sims":[0.529964277795199,0.4713767442561085,0.4371783212707819,0.4318070669015947,0.4068023960933313,0.40423299200503027,0.3874356688321247,0.38328757230110294,0.37046153478967003,0.36271904783605047,0.36186636718076076,0.35729389265613404,0.3557275185163235,0.3456377895108336,0.3447590130304929,0.34390487652595475,0.3413683363961539,0.3371411594150525,0.33474465306160606,0.33211393679024415,0.33099083596143253,0.32739782278066903,0.32472542783680935,0.32209810762991464,0.3195228819973853],"twin_dists":[0.1463548532709689,0.1592853932361022,0.1670707049575916,0.16831416830843102,0.17418950267307068,0.17480197563412062,0.17885046343190142,0.17986277656099128,0.18302680805515845,0.18496304060677862,0.18517754589214092,0.1863322451473846,0.1867295469570093,0.18931084628939798,0.18953753095378897,0.1897581535429581,0.1904150639323251,0.19151564799897866,0.1921429082265316,0.19283428565219893,0.1931303575383714,0.19408126898469324,0.19479227401686314,0.19549446212810567,0.19618583925740699],"n_dims_used":45,"mean_confidence":0.9060085720486111},"coverage":{"mean_confidence":0.9060085720486111,"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}}