{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008717","473:4730008792","473:4730008831","473:4730008716","473:4730008756","473:4730007361","473:4730007366","473:4730007365","473:4730007012","475:4750010572","500:5000006503","475:4750011824","473:4730007248","475:4750010316","471:4710000555","475:4750010183","473:4730008657","473:4730007592","473:4730008484","473:4730007364","473:4730007591","476:4760001195","473:4730007019","500:5000006634","473:4730007485"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,500,475,473,475,471,475,473,473,473,473,473,476,473,500,473],"twin_sims":[0.8107029894666388,0.5118841022720559,0.49846284969950505,0.4696338630653306,0.45609879897708966,0.4398030526623653,0.3753729343241184,0.3592524087016896,0.3001917619835517,0.2889564368379349,0.2773837192231033,0.2621463399473544,0.2606647026290278,0.25849257042834645,0.25461206554112686,0.24528640165587906,0.2363624118855467,0.2352585926574153,0.2347393202105312,0.23198834313487798,0.22523940746584584,0.2216114298981449,0.21943836958403676,0.21467738964387942,0.2141003426200473],"twin_dists":[0.08413892763740453,0.1503021054034444,0.15325478046220303,0.15967717275426838,0.16273701626726045,0.16646527935804917,0.18180899866102188,0.18583673623915234,0.2014799814089107,0.20464851248328927,0.20799012623847243,0.21252263488550663,0.212972012982522,0.2136337277603283,0.21482466699640335,0.21773478246184658,0.220587066923114,0.2209447112383636,0.22111333854626702,0.2220107895418993,0.22424261584186356,0.2254607443600988,0.22619675843652814,0.22782657124582298,0.22802575905226752],"n_dims_used":45,"mean_confidence":0.9231970893012152},"coverage":{"mean_confidence":0.9231970893012152,"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}}