{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007194","490:4900006943","490:4900007451","490:4900005049","490:4900006574","490:4900006817","490:4900005714","490:4900006704","490:4900007452","490:4900006217","490:4900005185","490:4900007329","490:4900005316","490:4900007677","490:4900006708","490:4900006088","490:4900006688","490:4900005454","490:4900006698","490:4900006577","490:4900005190","490:4900006944","490:4900004908","490:4900006699","490:4900007316"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.046570709562361506,0.027275630015459504,0.014665533058725106,0.013593451746865885,0.011771478828675807,0.008525158045596313,0.00808378533146882,0.007150764839440578,0.006625897865691349,0.00600260544896945,0.005012996573085607,0.00433514676409598,0.0035612301406028604,0.002884077505722192,0.0020907555285955945,0.0020297451733179254,0.0020124358161092326,0.001836657670100273,0.0017426619420792397,0.0017266723886012907,0.0016850091485972488,0.0016696872295469194,0.001627293706659428,0.0012622365957070958,0.001258252516990839],"twin_dists":[0.32164766422080654,0.3485750743594484,0.37740798545615906,0.3807855779114638,0.38710771131109883,0.40092040577793264,0.40315078608523647,0.4082497018040948,0.41138733078179807,0.4154181869342551,0.42266998621254287,0.4284283482181389,0.43610179088673545,0.444184044667378,0.45623595986907034,0.4573295467505404,0.4576453134747937,0.4610016665004472,0.46291980570951496,0.4632555492921032,0.46414402781820135,0.46447587081870256,0.4654088792459609,0.47452626069642384,0.47463862011133773],"n_dims_used":45,"mean_confidence":0.9279251946343317},"coverage":{"mean_confidence":0.9279251946343317,"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}}