{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005157","479:4790003995","485:4850004258","481:4810002324","470:4700000452","470:4700007984","470:4700001430","485:4850002109","499:4990002454","470:4700001767","499:4990001505","479:4790000243","470:4700007621","479:4790003985","481:4810003931","470:4700006016","485:4850000379","479:4790002962","479:4790000829","470:4700007808","470:4700008531","479:4790001801","499:4990002866","479:4790003914","470:4700001164"],"twin_admin_codes":[470,479,485,481,470,470,470,485,499,470,499,479,470,479,481,470,485,479,479,470,470,479,499,479,470],"twin_sims":[0.5583195115265608,0.4678846122248209,0.45966953233863006,0.4593456405439863,0.45808341247254136,0.45656555691277584,0.44905146205157814,0.44702419929914133,0.43608024026977754,0.43565770917992547,0.4257693526335506,0.422737106987109,0.4215113515108942,0.4165945180905073,0.40980563943196024,0.4061407515552031,0.39614908800377746,0.39345307775398125,0.39087912542388187,0.3882960690659707,0.38663984801936074,0.37903367759056683,0.3760450991117815,0.3723771959289387,0.37128616663461805],"twin_dists":[0.14021920889874345,0.16007087921045238,0.1619267123978731,0.1620001194936553,0.16228636880408553,0.16263096556984802,0.16434309443074496,0.1648068402536954,0.1673244160793152,0.16742210928419474,0.16971942197399392,0.17042826690186685,0.1707154138624195,0.17187080594927837,0.1734757870865319,0.17434705470163864,0.1767404874456741,0.17739100351850168,0.17801400080746585,0.17864113366828593,0.1790442771360293,0.18090637041365662,0.18164294251635013,0.18255086704307885,0.18282178137929925],"n_dims_used":43,"mean_confidence":0.9155965405841207},"coverage":{"mean_confidence":0.9155965405841207,"n_dims_used":43,"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}}