{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002765","477:4770003459","489:4890005010","477:4770003451","477:4770003306","477:4770002999","477:4770003454","477:4770003307","477:4770002478","477:4770003159","489:4890005263","489:4890005196","477:4770003308","477:4770002842","477:4770002988","489:4890005124","489:4890004949","489:4890004947","468:4680004312","489:4890004968","477:4770003076","477:4770002836","472:4720008031","468:4680004112","489:4890004243"],"twin_admin_codes":[477,477,489,477,477,477,477,477,477,477,489,489,477,477,477,489,489,489,468,489,477,477,472,468,489],"twin_sims":[0.7751579831185966,0.7294626760655877,0.7268718074621677,0.7177153688018889,0.7065918211873103,0.6792941947146398,0.6589280561779445,0.6359548428052559,0.6291567513445402,0.6094614282324244,0.6086146162514446,0.6075081935638279,0.5970023208095451,0.5944245485663116,0.5651563523523664,0.547993278412383,0.5240884323441946,0.5157994597984024,0.5030564192700947,0.49722752934286063,0.4968775849992791,0.48645996474267106,0.4802032885862617,0.4794686404913509,0.4759836255039956],"twin_dists":[0.09269225433391184,0.10315780605510803,0.10373795672831075,0.10577911610754202,0.1082411905667483,0.11421587573817185,0.11862609714271018,0.12356896748184307,0.12502736298760014,0.12924692623977016,0.12942825453731702,0.12966517089592497,0.1319149275195876,0.13246707313701936,0.13874739618693452,0.14244718287021504,0.14763420233037228,0.14944453957081752,0.1522418133499137,0.15352763597321653,0.15360496605195528,0.1559143813068288,0.15730859263299496,0.1574726725610402,0.15825213744503824],"n_dims_used":45,"mean_confidence":0.9221504211425782},"coverage":{"mean_confidence":0.9221504211425782,"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}}