{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001515","472:4720002209","472:4720001570","472:4720002407","472:4720000174","472:4720002891","472:4720000268","472:4720000983","472:4720001455","472:4720001824","472:4720000131","472:4720000450","470:4700007240","470:4700001281","472:4720000656","472:4720001459","479:4790002509","472:4720001564","472:4720000848","472:4720002339","472:4720000135","472:4720002334","472:4720001211","479:4790003714","472:4720000439"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,470,470,472,472,479,472,472,472,472,472,472,479,472],"twin_sims":[0.612228422869122,0.5296034580424106,0.4757793859159092,0.45564748716620357,0.44283416760466965,0.39596150464970853,0.37262618560464567,0.37222520197498193,0.35965105380267004,0.35501635160526696,0.35195788738498834,0.3514944401551218,0.347942834198721,0.3422665893219486,0.31244912459178353,0.30363882932551595,0.3003042272424592,0.29844199614025574,0.2893987162626602,0.28104124400314784,0.2787476054609567,0.2749851015716106,0.2726928839296314,0.2717176708524172,0.27159986494886734],"twin_dists":[0.12865440736479136,0.14643332545524806,0.1582978753700385,0.1628395949733857,0.16576787189036335,0.17678568288361077,0.18248909522490178,0.18258858523032942,0.1857360477816647,0.1869102282315194,0.18768941729096972,0.1878077941057426,0.18871769279655087,0.19018213859119093,0.1981012660922194,0.20052186338151864,0.2014486205558197,0.20196879047604108,0.20452241537540403,0.20692505902147437,0.2075919709273673,0.20869325700366753,0.20936871775411636,0.20965714766531532,0.20969203318714305],"n_dims_used":45,"mean_confidence":0.9198720296223958},"coverage":{"mean_confidence":0.9198720296223958,"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}}