{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003301","489:4890003493","489:4890003429","489:4890002321","489:4890002632","489:4890001812","489:4890001992","489:4890001813","489:4890002239","489:4890001896","489:4890003372","489:4890001811","489:4890003562","489:4890002487","489:4890003499","489:4890002991","489:4890002059","489:4890003426","489:4890001656","489:4890002893","489:4890001655","489:4890001657","489:4890002469","489:4890001900","489:4890002408"],"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":[0.9252354415578657,0.9122090226170043,0.911485201270882,0.8893502459232219,0.8811321660181071,0.8781330825759532,0.8751117120443531,0.8696704647023863,0.8582311822670731,0.8582079867768868,0.8512700010457326,0.8499241895512876,0.8485568682622024,0.8482962674565416,0.8356822368736883,0.8236658067993509,0.8230578396579874,0.8164450723858719,0.8131100664361792,0.8103442863182698,0.8093546684230727,0.8085868119608909,0.8084334575567023,0.7953511386133226,0.7905875807604742],"twin_dists":[0.05119989070493588,0.05567545941446572,0.0559154301765656,0.06289577344588514,0.0653380064804906,0.06621233240981891,0.06708459930800018,0.06863492877760939,0.07181525364610426,0.07182160135401354,0.07370326822528586,0.0740644771477003,0.07443024592001422,0.07449982149427585,0.07781787047084067,0.08089635793369844,0.08105017178377236,0.08271192941857262,0.08354247349908744,0.08422760064554119,0.08447195890723132,0.08466127868585566,0.08469905997396318,0.08788801030402299,0.08903345337079734],"n_dims_used":45,"mean_confidence":0.9138946533203125},"coverage":{"mean_confidence":0.9138946533203125,"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}}