{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013393","490:4900013392","490:4900013390","466:4660010479","466:4660010480","466:4660010811","466:4660012250","487:4870000001","497:4970002859","497:4970002265","497:4970002190","490:4900013394","490:4900013377","466:4660010481","466:4660012405","497:4970002741","466:4660012407","497:4970002111","497:4970002964","466:4660012825","466:4660012251","466:4660010314","466:4660010317","497:4970002480","497:4970003237"],"twin_admin_codes":[490,490,490,466,466,466,466,487,497,497,497,490,490,466,466,497,466,497,497,466,466,466,466,497,497],"twin_sims":[0.24742908074293166,0.10838996219683913,0.07505665045918945,0.06100910067672521,0.04998424509901348,0.045477428439732785,0.029048016581837303,0.028835706216458753,0.015854096205048362,0.012972156316031101,0.011514270365627702,0.010901709379111195,0.00881576085899276,0.008632903167905659,0.00824626525374975,0.007800750953889164,0.0074512144041095,0.00373136670347524,0.0036246232331819755,0.0033369472350950466,0.003088011649598743,0.0024984876636767756,0.002103909778211258,0.0018273596806907377,0.0012165019300581382],"twin_dists":[0.21705996384527132,0.2737869890253962,0.29556146955239904,0.30715973764508697,0.3179165855939236,0.322891021551059,0.3455152054724059,0.34587313895005733,0.37390895914259203,0.38285227977606484,0.3880691455573701,0.3904380350904613,0.3995076934828002,0.40039166706228724,0.40231732402052844,0.4046391866999919,0.4065456598299546,0.43429301126198694,0.4354188157748005,0.4386105407066628,0.4415819611684934,0.44960100247353657,0.4560040235456926,0.46118732729586887,0.47583629433812374],"n_dims_used":44,"mean_confidence":0.9080958799882368},"coverage":{"mean_confidence":0.9080958799882368,"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}}