{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008191","485:4850008033","485:4850008080","485:4850008224","485:4850008304","485:4850008192","485:4850008277","485:4850008030","485:4850008128","485:4850008403","485:4850008181","485:4850008405","485:4850008003","485:4850007979","485:4850006733","485:4850008157","485:4850008125","485:4850008316","485:4850008051","485:4850008404","485:4850008055","485:4850006807","485:4850007172","485:4850007558","467:4670000068"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467],"twin_sims":[0.900578163122901,0.897330143111261,0.8876667558714171,0.8453803329958262,0.8399368329604183,0.8354136084634219,0.7632472101686585,0.7618365815717331,0.7593992627013321,0.7377927944089009,0.722333876078674,0.6897708119410356,0.6879361931528255,0.6573705897006406,0.6531980503233334,0.640448894888776,0.6385983920635215,0.6340952500795715,0.6313537774907404,0.6187672562113649,0.6109017773868387,0.600663641622736,0.5994334096763992,0.5946275142215353,0.5844162811356058],"twin_dists":[0.05943608208586101,0.0604527534043069,0.06340186786126352,0.07527538160952205,0.07670923957806537,0.07788752584117191,0.09546849137597399,0.09579477495502692,0.09635734767646133,0.10128415920807415,0.10475129240679477,0.11193280637268128,0.1123334267373692,0.11896210334288226,0.11986154396199188,0.12260398556091731,0.1230014270531534,0.1239680519488226,0.12455618943054979,0.12725394628013428,0.1289384974978717,0.13113081237658492,0.13139426811784582,0.13242359582238636,0.1346118505784943],"n_dims_used":45,"mean_confidence":0.9183901468912761},"coverage":{"mean_confidence":0.9183901468912761,"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}}