{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000649","488:4880000965","488:4880000034","488:4880000151","488:4880000269","488:4880000579","488:4880000188","496:4960005683","488:4880000711","488:4880000957","496:4960004932","470:4700000300","488:4880000116","488:4880000208","488:4880000238","488:4880001071","488:4880000960","488:4880000113","488:4880000202","488:4880000006","488:4880000496","496:4960004345","470:4700001575","488:4880000882","488:4880001043"],"twin_admin_codes":[488,488,488,488,488,488,488,496,488,488,496,470,488,488,488,488,488,488,488,488,488,496,470,488,488],"twin_sims":[0.9081338165817234,0.7920234130249189,0.7571890540434871,0.7535665768837984,0.7482788773962393,0.7370458155806112,0.7218660377218482,0.7082041775136176,0.6845569935988141,0.6836994732218059,0.6685139657920224,0.6536166034276996,0.6475461708944368,0.6319884928768227,0.6277459714669108,0.6025512187987759,0.5715624992002274,0.5697680346857125,0.5645245906031039,0.5615147738226293,0.5499758840775427,0.544763144999233,0.544284471234418,0.5239853101899774,0.5216796646234814],"twin_dists":[0.05701579813788489,0.08868902813533795,0.09686622541435792,0.09769771649233418,0.09890597353199049,0.10145271309528545,0.10485556513163666,0.10788542261225235,0.11307039862361747,0.11325722883665758,0.11655437386825526,0.11977136654164762,0.1210782979520182,0.12442004250807313,0.1253298490363146,0.13072660457587837,0.13737030767431263,0.1377558744098747,0.13888330191726486,0.13953104620402831,0.14201890675675805,0.1431455100556037,0.1432490566199298,0.14765668344181768,0.14815958885762703],"n_dims_used":45,"mean_confidence":0.9259440104166666},"coverage":{"mean_confidence":0.9259440104166666,"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}}