{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003474","477:4770001124","489:4890004710","489:4890002043","484:4840006495","477:4770001247","489:4890001854","484:4840006606","467:4670004307","484:4840000046","489:4890002770","468:4680000478","489:4890001694","489:4890003470","468:4680000327","488:4880000580","489:4890002037","477:4770000080","467:4670001059","484:4840001363","489:4890001950","477:4770000421","484:4840001542","488:4880000161","496:4960005761"],"twin_admin_codes":[489,477,489,489,484,477,489,484,467,484,489,468,489,489,468,488,489,477,467,484,489,477,484,488,496],"twin_sims":[0.5375435966586032,0.4893124854567724,0.4711905073276563,0.4342530260184512,0.42980950046413946,0.40145485633953476,0.38206815728864807,0.3809522260482722,0.36716494173008773,0.3589276037448892,0.3586597250866798,0.3498449925776068,0.3452547913969708,0.34418959403125665,0.3420951513856159,0.33842072284443375,0.33774374524353756,0.33732885134815527,0.33619969853702125,0.3303786630218055,0.328485007793389,0.3277031784709083,0.3233193280134117,0.3216231507543113,0.31902762435401927],"twin_dists":[0.14470902026448462,0.15528057489845273,0.15932723386073316,0.1677471573289615,0.1687781990296761,0.1754661703217341,0.18016135925631083,0.1804350045265806,0.1838487112804662,0.1859188166616144,0.1859865400413774,0.1882297698748208,0.18940960492383863,0.18968457900033991,0.19022656880994063,0.1911817226360048,0.1913583072642844,0.19146662363285266,0.191761776573687,0.19329197026638895,0.1937929359668683,0.19400023213906017,0.1951676785472414,0.19562174157545906,0.19631916024157098],"n_dims_used":45,"mean_confidence":0.9194766574435764},"coverage":{"mean_confidence":0.9194766574435764,"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}}