{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001844","489:4890003597","489:4890002272","489:4890003462","489:4890003329","489:4890002839","489:4890001840","489:4890003167","489:4890002751","489:4890001667","489:4890002918","489:4890002554","489:4890003471","489:4890001893","489:4890003516","489:4890003598","489:4890002837","489:4890001935","489:4890001681","489:4890003006","489:4890002065","489:4890003084","489:4890003331","489:4890002581","489:4890002926"],"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":[0.8371460131968733,0.7904516170120219,0.790263597824821,0.78908949618037,0.7837533471327613,0.7603214807691487,0.7542093783210079,0.7322369516577378,0.7081521723320641,0.7057394690362734,0.6970524959480497,0.6969595744536928,0.6918927537315847,0.6882417092386129,0.6842033767937461,0.6746918096477442,0.6717719271383737,0.6688062403806724,0.6680314838462976,0.6655409990535996,0.6584501476421638,0.6552191685769218,0.6530134368108473,0.6481266448772302,0.647176670622097],"twin_dists":[0.07743760733408413,0.08906603145290463,0.08911107206961018,0.08939206046385637,0.09066335384448596,0.09614466000884918,0.09755039677058985,0.10253524773177382,0.10789690324690866,0.10842911827360713,0.11033899100608827,0.11035936884992793,0.11146898309759734,0.11226673728933406,0.11314745104601455,0.11521547372622806,0.11584868188181432,0.1164911002501785,0.11665881027934569,0.11719760851177732,0.11872921717881904,0.11942599858036604,0.11990131580926874,0.12095340933382562,0.12115778691106845],"n_dims_used":45,"mean_confidence":0.9148564656575521},"coverage":{"mean_confidence":0.9148564656575521,"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}}