{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006451","496:4960007624","496:4960007753","496:4960007717","493:4930002933","496:4960005904","496:4960006672","493:4930000879","493:4930003274","466:4660001299","466:4660002102","488:4880005133","493:4930001207","469:4690008070","466:4660001803","493:4930001202","488:4880003224","466:4660001203","470:4700001989","496:4960012322","470:4700005950","481:4810001269","493:4930003095","496:4960012638","469:4690008131"],"twin_admin_codes":[496,496,496,496,493,496,496,493,493,466,466,488,493,469,466,493,488,466,470,496,470,481,493,496,469],"twin_sims":[0.3952357578038784,0.3347571106524857,0.2671124479602338,0.2562756762169184,0.2530222531710798,0.2338250740670942,0.23099732519470173,0.2306679105663269,0.21458315300738653,0.21001156458806175,0.20742433701459997,0.19439804017230297,0.18070049284858827,0.17590205304402845,0.17394253430697432,0.1719483265471434,0.16946861642790012,0.16874284683877727,0.16139990412701605,0.15821858016980866,0.154930167983909,0.1537132022887621,0.15367060253011777,0.15323418669326727,0.1507052890575384],"twin_dists":[0.1769606338154137,0.19213964130006791,0.2110279030813372,0.2143127033786693,0.21531590684650923,0.22141082356480032,0.22233580233965464,0.22244403999330933,0.22785907557052612,0.22944765673451056,0.23035711882386237,0.2350582891445619,0.24024423718561966,0.24212644945802825,0.24290559045890295,0.243704987000992,0.24470831672866075,0.24500396666916285,0.24804803893049002,0.24939809552421888,0.2508145562749965,0.2513443296957724,0.2513629299416807,0.2515536993868563,0.25266707348214146],"n_dims_used":45,"mean_confidence":0.9326430426703559},"coverage":{"mean_confidence":0.9326430426703559,"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}}