{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004138","489:4890001558","468:4680001159","472:4720004207","472:4720007188","468:4680005790","498:4980003939","489:4890002654","489:4890002738","472:4720007313","468:4680005659","466:4660009130","468:4680004947","472:4720004198","470:4700005764","489:4890001208","466:4660008962","472:4720007003","470:4700004833","479:4790001896","470:4700008363","468:4680000894","479:4790001576","468:4680000331","489:4890004471"],"twin_admin_codes":[470,489,468,472,472,468,498,489,489,472,468,466,468,472,470,489,466,472,470,479,470,468,479,468,489],"twin_sims":[0.5754293167962924,0.4993493883602367,0.44917249841955775,0.43541102712818186,0.43500160980766434,0.4340464172080223,0.4291557632321272,0.42396382856432435,0.4228473384086068,0.4040814934092646,0.40235925264858946,0.3875966987198579,0.3873865558398794,0.38649842143922386,0.38197290112851606,0.37351251052788154,0.37325806479928436,0.37085287832110536,0.3640215141779657,0.36281278779660386,0.35649104714412844,0.356486008218351,0.35618887696330664,0.35437844844760524,0.34493270010840643],"twin_dists":[0.13653989400717956,0.15305908083377592,0.16431543176494215,0.16747916196085308,0.16757388053978536,0.16779500269819894,0.16893025149207277,0.17014124291817762,0.17040246109953722,0.17483814281646276,0.17524972132451133,0.17881126922655852,0.17886241892322866,0.17907873983787712,0.18018470266528017,0.1822693720308548,0.18233242374014,0.18292948085619284,0.18463587731724043,0.18493947445368833,0.1865357699486482,0.18653704808292965,0.18661243252939202,0.18707245520214733,0.18949270326587045],"n_dims_used":45,"mean_confidence":0.9156315273708767},"coverage":{"mean_confidence":0.9156315273708767,"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}}