{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002077","489:4890002327","489:4890001837","489:4890002653","489:4890002324","489:4890002996","489:4890001835","489:4890002828","489:4890002506","489:4890002827","489:4890002997","489:4890002916","489:4890002307","489:4890001845","489:4890001928","489:4890003388","489:4890003427","489:4890002656","489:4890002155","489:4890002162","489:4890001726","489:4890003512","489:4890001920","489:4890002328","489:4890003184"],"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":[0.7878076242436901,0.7841749539141767,0.7464309392001104,0.7253280971326352,0.7078031326525008,0.7049026818297276,0.7028521316309113,0.6948276370550045,0.688753619103883,0.6782273077733324,0.6531506433588667,0.6514298624231746,0.6464964842203562,0.6296259135602988,0.6269440560108036,0.621407599924762,0.6116654086648756,0.6114197950452641,0.6042375436426636,0.5992266530228287,0.5976060159495532,0.5972745924137163,0.5886700833804073,0.5875825613113135,0.5833801008478812],"twin_dists":[0.08969831097470805,0.0905632462237135,0.09932676128167191,0.10408306691117443,0.10797394726882154,0.10861351824664096,0.10906499543518595,0.1108266217584119,0.11215497279217185,0.11444776590839703,0.11987175717407823,0.12024239085806514,0.12130409476211004,0.12492675796159898,0.12550176555457399,0.12668829217906802,0.12877497346343084,0.12882756953122582,0.13036550731334032,0.1314385464812996,0.13178563041182215,0.1318566129507948,0.13370001398077916,0.13393309420941593,0.13483403031602653],"n_dims_used":45,"mean_confidence":0.9140309651692708},"coverage":{"mean_confidence":0.9140309651692708,"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}}