{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003502","491:4910003503","491:4910003208","491:4910002631","492:4920007061","491:4910002233","491:4910002488","491:4910003171","492:4920003197","491:4910003501","491:4910003457","491:4910003294","491:4910002633","492:4920006964","491:4910002429","491:4910003164","491:4910002431","491:4910002586","491:4910002619","491:4910002430","491:4910003504","491:4910003129","491:4910003211","491:4910001037","491:4910000851"],"twin_admin_codes":[491,491,491,491,492,491,491,491,492,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.34288534088238615,0.3414408352375965,0.33185767780310155,0.319207629161456,0.29975450309539453,0.2705412503152202,0.24962024574170893,0.24590472910067404,0.24497615749221524,0.2365453478057525,0.232583806916897,0.21889029005424993,0.21832511086390258,0.20272008768337305,0.19198552285539464,0.1909340367103881,0.17778315909147002,0.1679175745632628,0.1673837023032297,0.16416260146149805,0.1636359512832793,0.15747898187168305,0.154684920088074,0.1516859962061351,0.14902059944349522],"twin_dists":[0.1900218802953947,0.19039625216665246,0.19290179237679494,0.19627069036183442,0.2016019760331597,0.2100059372340768,0.216373743790209,0.21753965753442067,0.21783280525627524,0.2205279000714226,0.2218159412306271,0.22638316291476282,0.2265757112926265,0.23203080398824963,0.23595269387945125,0.23634496739169936,0.2413842817761156,0.24534126313566798,0.24556009772221102,0.24689122068257122,0.2471106500077136,0.24971478554236862,0.25092107255877316,0.252233689106905,0.2534164252261745],"n_dims_used":45,"mean_confidence":0.8973697238498264},"coverage":{"mean_confidence":0.8973697238498264,"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}}