{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002779","497:4970002390","497:4970002664","497:4970002780","497:4970002783","497:4970002600","497:4970002318","497:4970002537","497:4970003371","497:4970002661","497:4970002306","497:4970002778","487:4870011506","497:4970002464","497:4970003350","497:4970002840","497:4970003336","497:4970002835","497:4970003343","497:4970003038","497:4970003342","497:4970001994","487:4870010878","492:4920007068","487:4870011964"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,487,492,487],"twin_sims":[0.6589775016113703,0.5554722823435425,0.47273503153121593,0.44452601428662786,0.4132220692064382,0.4059139205719545,0.3570931992388987,0.33915961347527734,0.3266650400970876,0.3229592062516814,0.32038862971616566,0.3184417621941613,0.30551844031233943,0.29958057190194987,0.29491691598220476,0.27811250185115405,0.2638443773303003,0.247443863090627,0.245017280634165,0.2365724372732278,0.22222008243582175,0.21050667921081423,0.20333754040954388,0.20266455527715807,0.2023968212074403],"twin_dists":[0.11861542727889111,0.1408328864188787,0.15898040279140643,0.16537941030177766,0.17266666631218397,0.1744010943966697,0.18638309971320793,0.19098920541924783,0.1942759090473004,0.19526397102182325,0.19595306258629877,0.1964770219007137,0.20000208391653618,0.20165053152988072,0.20295868079953833,0.2077772268318016,0.21200957540995144,0.21705532134103284,0.21781980764972836,0.22051914108274556,0.225255459894465,0.2292744841682855,0.23180961909423403,0.23205071955213585,0.23214678954236453],"n_dims_used":45,"mean_confidence":0.9008375379774306},"coverage":{"mean_confidence":0.9008375379774306,"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}}