{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003421","470:4700002895","470:4700003241","470:4700002719","470:4700003586","470:4700002387","470:4700002552","470:4700002888","470:4700003600","470:4700002718","470:4700005281","470:4700002553","470:4700003066","470:4700002725","470:4700003601","470:4700001470","470:4700003940","470:4700003765","470:4700003922","470:4700003263","470:4700002388","487:4870006815","470:4700003770","470:4700003749","487:4870006508"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,487,470,470,487],"twin_sims":[0.8816882786164288,0.5721504203822878,0.5680609357302969,0.5439336630910673,0.46924931484982607,0.45162956243782715,0.45003187337546724,0.43470033183901874,0.4243338273345796,0.4226995993748022,0.40488620795245106,0.4007423175476849,0.3980681018705014,0.39000524927734265,0.37499943057605917,0.3615702613853082,0.36048613390481005,0.36035041398016876,0.3310304960937915,0.32120415204804514,0.32024593802230567,0.309993112601102,0.30298448398717676,0.3004466264966893,0.2988096225293014],"twin_dists":[0.06517492343474113,0.13724401253918742,0.13812279458896032,0.143324953619066,0.1597636807983293,0.16375447490088643,0.16411910329490373,0.1676436038460603,0.1700547400428157,0.17043704829035494,0.17464610317293866,0.17563685738593465,0.17627869262557938,0.1782259483555907,0.18190133448153725,0.1852520960195011,0.18552531066866465,0.1855595433779203,0.19311989297564697,0.1957341125838545,0.19599140429624437,0.1987720605315025,0.20070325100821657,0.201408922475126,0.2018659525281758],"n_dims_used":43,"mean_confidence":0.9140708391056505},"coverage":{"mean_confidence":0.9140708391056505,"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}}