{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003630","496:4960002362","496:4960001610","496:4960003213","496:4960001716","496:4960003068","496:4960003760","496:4960001342","496:4960002056","496:4960003063","496:4960003471","496:4960002785","496:4960003631","496:4960003553","496:4960001251","496:4960002219","496:4960002789","496:4960001589","496:4960004040","496:4960001369","496:4960001848","479:4790005859","496:4960000632","496:4960001244","496:4960003764"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496],"twin_sims":[0.7140711471363204,0.6370876408192984,0.6253678468782851,0.6057805966826142,0.6026191922418357,0.5946844148128332,0.5871029248447918,0.574466986264692,0.5680803197234352,0.5658160940207385,0.5616266463406875,0.5575567495184406,0.554997743075298,0.5540377050892628,0.5534877709000356,0.5351314282398277,0.5338444351404749,0.5322592211231073,0.531723681797917,0.5287652349747323,0.519670243751515,0.5192414847917828,0.5129306613194445,0.512792359403216,0.5078464637023752],"twin_dists":[0.10658774339812073,0.12332580000177894,0.12583963212086183,0.13003509600231514,0.1307120490234094,0.13241140723701686,0.13403589909522529,0.1367465059171371,0.13811862752851947,0.13860549143757228,0.1395069619448874,0.14038356612539948,0.14093521128993186,0.14114226469288718,0.1412608948658159,0.14523230462447956,0.14551169115055873,0.14585600546166472,0.1459723743575953,0.1466156689031692,0.14859830152398018,0.1486919631256094,0.15007272164518412,0.15010302775394557,0.15118819698174663],"n_dims_used":45,"mean_confidence":0.9333223978678385},"coverage":{"mean_confidence":0.9333223978678385,"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}}