{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001134","473:4730001399","473:4730001495","473:4730001313","473:4730001493","473:4730001490","500:5000002314","473:4730000772","473:4730001394","473:4730002023","500:5000001846","473:4730001421","473:4730002555","473:4730002359","473:4730002105","500:5000002451","473:4730001579","473:4730001499","473:4730002008","500:5000002200","473:4730000616","473:4730001760","475:4750004187","473:4730001298","473:4730001327"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,500,473,473,473,473,500,473,473,473,500,473,473,475,473,473],"twin_sims":[0.8099135511815017,0.7218086054823595,0.6495622462685079,0.5924720037271691,0.5673454457958794,0.5408733548239386,0.5234092240369137,0.49556710956256284,0.48068648661428903,0.4475540444933424,0.44543434166144547,0.43840349688543856,0.4273306878078532,0.3813581048494514,0.36762879222870376,0.3673888621931689,0.3637628084240851,0.35915169607082625,0.3321474593865533,0.3308542733246981,0.32987801722014976,0.3243534241850224,0.32423377843298345,0.32158625126386503,0.3115164780971265],"twin_dists":[0.08433400886931257,0.10486836325000472,0.12064446656625405,0.1328853589651093,0.1382766181364025,0.1439874251006897,0.14778229137601462,0.15389469098480965,0.1572007163939793,0.16468555918894492,0.16517108512265896,0.16678792607871187,0.16935524791887466,0.18033543158281207,0.18373284245203933,0.183792767299887,0.1847008137817713,0.1858621829423298,0.19282545684546182,0.1931663956612136,0.1934242621315417,0.1948915045094545,0.19492343298035228,0.19563163433769035,0.1983556375831299],"n_dims_used":45,"mean_confidence":0.916223653157552},"coverage":{"mean_confidence":0.916223653157552,"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}}