{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004692","470:4700005014","470:4700004344","470:4700005185","470:4700001964","470:4700006061","496:4960000865","466:4660000442","466:4660002833","470:4700005033","496:4960000377","466:4660003160","470:4700003843","470:4700004867","470:4700003303","470:4700004520","466:4660000064","466:4660000500","470:4700005343","496:4960012259","466:4660010407","470:4700004015","481:4810001297","496:4960000099","466:4660004207"],"twin_admin_codes":[470,470,470,470,470,470,496,466,466,470,496,466,470,470,470,470,466,466,470,496,466,470,481,496,466],"twin_sims":[0.8123229487991903,0.5923666445481534,0.5718192220069456,0.5128523592783322,0.5062284772602362,0.5001646466752309,0.4988353659822521,0.49758428634799146,0.48604038396507715,0.4687338730501817,0.46625047705072803,0.46063156581657794,0.4599566741077267,0.4593779535037452,0.44820101215981634,0.4441499347811335,0.44145984528217624,0.4413206862839586,0.4409279147116132,0.4392907273264002,0.43857294875284614,0.43479937422711357,0.41807709997120723,0.4161042656918795,0.41396383741194764],"twin_dists":[0.08373778759465228,0.13290793131830633,0.13731515771223737,0.1500898797248853,0.15154379109797297,0.15287920190381138,0.15317253717833676,0.15344881637548066,0.15600770402990805,0.15987967242249995,0.16043913096166224,0.16170878494815266,0.1618616497856911,0.1619927952287955,0.16453754247277824,0.1654657119745849,0.16608384918388625,0.16611586517710455,0.16620625042162065,0.1665833415166523,0.16674883997269183,0.1676206808141796,0.17152181012557258,0.17198632709639158,0.17249137722108246],"n_dims_used":43,"mean_confidence":0.9116654506949491},"coverage":{"mean_confidence":0.9116654506949491,"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}}