{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003853","499:4990000530","477:4770003893","477:4770003767","477:4770003981","499:4990000763","477:4770003957","477:4770004002","477:4770003955","477:4770003922","477:4770003920","477:4770003925","477:4770003855","477:4770004001","499:4990000533","477:4770003799","499:4990000599","477:4770003894","477:4770003529","499:4990000470","499:4990000537","499:4990000292","477:4770003888","477:4770000443","477:4770003847"],"twin_admin_codes":[477,499,477,477,477,499,477,477,477,477,477,477,477,477,499,477,499,477,477,499,499,499,477,477,477],"twin_sims":[0.9023108632109059,0.8504351550478257,0.8491646464818718,0.8313075090196718,0.8217923165418115,0.8058687986172859,0.8057867084711475,0.8046746222558707,0.8046148777226191,0.798779097774942,0.7961817162485547,0.7930183296784903,0.7908097342887991,0.7826158382341905,0.7798355155185507,0.7766944148685211,0.7642161902999579,0.7532873159224238,0.7461352685541877,0.7352077567794583,0.7322028699344094,0.7285587594597751,0.7209797549235591,0.7188127398367113,0.7165421047203551],"twin_dists":[0.05888807167093258,0.07392747718347246,0.07426781036721859,0.07894734667385057,0.08136977573917066,0.0853294814286118,0.08534961617474408,0.08562211936347904,0.08563674512940272,0.08705870508202342,0.08768746685029488,0.0884499501421865,0.08898020987437646,0.0909331656271846,0.09159093949754196,0.09233122387274147,0.09524406571562774,0.0977616885323862,0.09939401851708454,0.10186700380719657,0.10254290437313072,0.10336034752697472,0.10505300278262057,0.10553521252118205,0.1060396786250775],"n_dims_used":44,"mean_confidence":0.9239162098277699},"coverage":{"mean_confidence":0.9239162098277699,"n_dims_used":44,"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}}