{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001973","469:4690001789","469:4690002886","470:4700005050","477:4770003635","469:4690003580","466:4660004537","496:4960007980","496:4960008326","470:4700003684","466:4660000522","488:4880003661","469:4690001328","469:4690001604","469:4690001510","469:4690000816","469:4690002181","470:4700004028","469:4690002783","496:4960007860","469:4690001880","499:4990000818","496:4960000584","469:4690004366","499:4990000814"],"twin_admin_codes":[469,469,469,470,477,469,466,496,496,470,466,488,469,469,469,469,469,470,469,496,469,499,496,469,499],"twin_sims":[0.4925349239544326,0.4794487592463086,0.47662242303161045,0.46527252097460836,0.4114506697727587,0.39200543457255066,0.3816509441720578,0.37650233134954364,0.3760971350613273,0.3730238938468683,0.3704040612177546,0.3640064400651644,0.3610597063486037,0.35518912662053276,0.3343274992603727,0.3320468284121872,0.31931808564684355,0.31844309847259666,0.30082383114147226,0.29935027512487367,0.2958354393302249,0.28774490566173994,0.2864646742858231,0.2712483111895327,0.2536052130840363],"twin_dists":[0.15456590858762473,0.15747711405160958,0.15810912483233994,0.16065972554896377,0.17308582444511206,0.1777411553902577,0.18026362192992373,0.18153006767903163,0.18163009325894788,0.182390470068258,0.18304110603831358,0.18463966035651438,0.18538071068554454,0.18686631528583114,0.19225234240393424,0.1928519613699587,0.19624095536000125,0.19647666165207048,0.2013038184044709,0.20171484771310688,0.2027000787791761,0.20499452067530702,0.20536109838319128,0.20979619327354002,0.21513554957587716],"n_dims_used":43,"mean_confidence":0.9129802792571312},"coverage":{"mean_confidence":0.9129802792571312,"n_dims_used":43,"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}}