{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002563","489:4890002313","489:4890002426","489:4890003525","489:4890002653","489:4890003215","489:4890002324","489:4890002327","489:4890002647","489:4890002828","489:4890001995","489:4890003457","489:4890003419","489:4890002998","489:4890002155","489:4890001835","489:4890002913","489:4890003006","489:4890001762","489:4890002996","489:4890001743","489:4890003095","489:4890002141","489:4890003084","489:4890001912"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.6673258048443095,0.6018705434097811,0.5938508226318706,0.5656807420844336,0.5652933579170895,0.5642534776615565,0.5428384434236837,0.5331114309213824,0.5310374811206952,0.5277551330092962,0.5243142203274586,0.5234065074691905,0.5150767849905249,0.5054280878497369,0.5039413055436122,0.4980322287457698,0.4940950117846063,0.49310624180199797,0.49273950021413776,0.48817048351964976,0.47873876409027977,0.4779364997858709,0.4592631183868983,0.45265274051883475,0.4508487295623039],"twin_dists":[0.1168115266968074,0.13087236283030873,0.13258997423072127,0.13863460281647777,0.13871792579349307,0.13894163006183732,0.14356195989340262,0.1456708762451651,0.14612151662347392,0.14683548492134574,0.14758498298579076,0.14778288376192053,0.1496027023679989,0.15171980854533376,0.1520469721400921,0.15334987355403643,0.1542204112105483,0.15443934731785391,0.15452058485312112,0.15553418344809058,0.15763576639147922,0.15781512777576823,0.16201882533605222,0.1635212143381519,0.16393261831936295],"n_dims_used":45,"mean_confidence":0.9134026421440973},"coverage":{"mean_confidence":0.9134026421440973,"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}}