{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006352","496:4960006869","494:4940006116","496:4960007649","496:4960006742","496:4960005951","496:4960007263","496:4960006611","494:4940006006","494:4940004914","494:4940005300","496:4960006083","496:4960005954","496:4960006612","496:4960006485","494:4940006515","494:4940005172","494:4940005545","496:4960006482","496:4960006350","494:4940006530","496:4960007395","494:4940003803","494:4940005383","494:4940007037"],"twin_admin_codes":[496,496,494,496,496,496,496,496,494,494,494,496,496,496,496,494,494,494,496,496,494,496,494,494,494],"twin_sims":[0.7998510281915847,0.7567147474418142,0.7560382931814231,0.7109728725707921,0.7096392264597124,0.693493738625849,0.6931066305096126,0.6245475889000343,0.6131511846794856,0.5758133458452765,0.5672331544754663,0.5415391342469851,0.5178469214112535,0.5103608291337101,0.49765965275136265,0.48429272465426604,0.4685124628027321,0.4626252253096332,0.46052913106891935,0.44436162281587765,0.4437164242727164,0.4216482917551463,0.41619100517373175,0.4159726170741961,0.41362103646173415],"twin_dists":[0.08679848926976161,0.09697527444921848,0.09713070600642165,0.10727365411630009,0.10756847175526474,0.11111869688845442,0.11120342079837206,0.12601543536470527,0.1284567988183191,0.1364574523950732,0.13830076176977646,0.14384324403044402,0.14899673022612384,0.150636187628614,0.1534321674597333,0.15639668374431479,0.1599295104365291,0.16125767811526165,0.16173198157466873,0.1654171309496644,0.16556522757320025,0.17068331666804534,0.1719658838917436,0.17201735821555114,0.17257236842393056],"n_dims_used":45,"mean_confidence":0.9157378302680121},"coverage":{"mean_confidence":0.9157378302680121,"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}}