{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000627","477:4770000725","477:4770001726","477:4770003538","485:4850006975","477:4770001592","485:4850007872","477:4770000671","500:5000001144","477:4770001316","477:4770001593","477:4770000889","477:4770001668","477:4770003598","477:4770001598","477:4770000772","500:5000002019","477:4770001831","477:4770001197","477:4770001616","485:4850006967","477:4770003597","485:4850007932","477:4770001322","477:4770001127"],"twin_admin_codes":[477,477,477,477,485,477,485,477,500,477,477,477,477,477,477,477,500,477,477,477,485,477,485,477,477],"twin_sims":[0.49657989686016896,0.4658784225072247,0.4650568541611335,0.45728346799546776,0.4563722448345588,0.45373182084324937,0.4504828960838696,0.44286463438361784,0.3966595638236551,0.39635172882082764,0.38591499210710967,0.385893855081833,0.3749470910475331,0.3741665928379761,0.3709007143300563,0.3696998043871486,0.35959271596317083,0.34955247019497826,0.34724124841059867,0.33293419310174843,0.3311813576573128,0.32129418802114007,0.3199178186796122,0.3107651177893161,0.28482423376680205],"twin_dists":[0.15367076086969858,0.16052303531674508,0.16070839444405652,0.16246792770209934,0.16267488266624228,0.16327542016240035,0.16401612103090943,0.16576087142387969,0.17661754564515658,0.17669167519484982,0.1792209726377051,0.17922612749594594,0.18191427721072734,0.18210738722257624,0.18291758752850318,0.18321639706296172,0.18575077899433226,0.18830471407040994,0.1888980106579438,0.19261839524901772,0.19308009352378583,0.19570995897555019,0.196079607373777,0.19856088136704256,0.20583225737578786],"n_dims_used":45,"mean_confidence":0.9210271199544271},"coverage":{"mean_confidence":0.9210271199544271,"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}}