{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006637","494:4940006957","494:4940006416","494:4940006742","494:4940006634","494:4940006631","494:4940006848","496:4960006737","494:4940006956","494:4940007178","494:4940006847","494:4940006741","494:4940008280","494:4940006620","494:4940006649","496:4960006741","494:4940006958","496:4960006351","496:4960006740","494:4940006935","490:4900002578","494:4940006929","494:4940006749","494:4940007070","490:4900003027"],"twin_admin_codes":[494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,496,494,496,496,494,490,494,494,494,490],"twin_sims":[0.30001539046183184,0.262944534133536,0.2560718259446088,0.24052057378332056,0.18118934077421397,0.15881053170973913,0.15385931915179474,0.138374019641674,0.13734369180999836,0.10103997468828411,0.09664108061522342,0.09650856177470028,0.06471385038341587,0.06420868986969024,0.05971675671640723,0.055598557978817194,0.05453261004584661,0.053436881456906365,0.04333262104484059,0.04196095636928116,0.04122184216814868,0.04117098132305959,0.040705159963883054,0.0390289802468615,0.03554704161575051],"twin_dists":[0.20152917630830386,0.21228120352841276,0.21437532337320034,0.21924949566338361,0.24005448188640094,0.24914540314660497,0.2512805596787964,0.25830301669619127,0.2587906027694066,0.2780793870534057,0.28076637595916576,0.2808487997597503,0.3039051918854717,0.30433983407741094,0.308333226581933,0.3122177279694925,0.31326180823447497,0.31435282511457197,0.32540490438537883,0.3270679887383581,0.3279832011324455,0.3280466871812959,0.3286312376107255,0.3307824830260651,0.3355137569972574],"n_dims_used":45,"mean_confidence":0.9154654608832465},"coverage":{"mean_confidence":0.9154654608832465,"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}}