{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000036","489:4890003030","489:4890003029","489:4890002295","489:4890002622","489:4890003118","489:4890002536","489:4890002787","489:4890002376","489:4890002459","489:4890002873","489:4890003032","489:4890003193","489:4890002864","489:4890003109","489:4890002863","489:4890003033","489:4890002617","489:4890003113","489:4890003346","489:4890002537","489:4890003114","489:4890002455","489:4890002700","489:4890003189"],"twin_admin_codes":[477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7943159933894053,0.726795055625624,0.678994093876653,0.6634368291250969,0.6581242791558654,0.6455188168305566,0.6394853162083075,0.5976514538074204,0.564824119193529,0.5568546744027301,0.5547292145108021,0.5513261192816322,0.5440947537931349,0.5302041314009576,0.5188793705658821,0.513436528346176,0.48735599255398554,0.472525950271873,0.45983841903865236,0.4400830086751074,0.415899287727385,0.4132904538554731,0.39766580212013086,0.39136433430604695,0.37944534784568656],"twin_dists":[0.08813760018479606,0.10375512505420048,0.1142811140117509,0.11765247129930322,0.11879952254525525,0.12151435132638787,0.12281095503788973,0.13177589886117602,0.13881886442228766,0.1405348753882461,0.1409931199245933,0.14172737846057618,0.1432901007186892,0.14630269546036698,0.14877108058896432,0.1499618884188369,0.15571517009627703,0.1590273309360799,0.1618884431014323,0.16640078799815963,0.17203464463130305,0.1726505004564158,0.1763754180559223,0.17789641528785097,0.18080513060366749],"n_dims_used":45,"mean_confidence":0.9197142706976996},"coverage":{"mean_confidence":0.9197142706976996,"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}}