{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001643","492:4920006946","492:4920005155","492:4920006807","491:4910000952","492:4920006774","491:4910001213","492:4920006303","492:4920003533","492:4920003981","491:4910001755","491:4910001768","492:4920007055","492:4920006343","491:4910001828","492:4920005266","492:4920007088","492:4920005503","492:4920003192","492:4920006531","492:4920006154","491:4910001876","492:4920004558","492:4920006091","492:4920005843"],"twin_admin_codes":[491,492,492,492,491,492,491,492,492,492,491,491,492,492,491,492,492,492,492,492,492,491,492,492,492],"twin_sims":[0.3156879294048515,0.2812754078721904,0.2543326284184591,0.2211731735664733,0.2085173541553346,0.1776281505008551,0.17528734859341805,0.13677557274398006,0.1287432963026853,0.12770190130204548,0.12728032928838634,0.12571617848026384,0.12484336357299522,0.11767707500489796,0.10883685990190081,0.10617342170188027,0.10206590149515907,0.10205665967956082,0.09787144800560216,0.09616422119105446,0.09142530206425627,0.0908702003529905,0.08912136349129615,0.08191135620968913,0.07759637188753328],"twin_dists":[0.19722125054752127,0.20685715823149473,0.21491086951767585,0.22560879149824825,0.22997196449057947,0.2414452268251305,0.24237019815749347,0.2590606272253579,0.26297161220867377,0.2634920425335467,0.26370363397419744,0.2644933689661756,0.2649372959626625,0.2686745670823766,0.27353338195377863,0.2750569615108766,0.2774659277214651,0.27747143237525923,0.280005323453093,0.28106338879845755,0.2840799504030456,0.2844413260779049,0.2855913813774844,0.2905311520110502,0.2936562165238679],"n_dims_used":45,"mean_confidence":0.8989464653862848},"coverage":{"mean_confidence":0.8989464653862848,"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}}