{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005715","496:4960004247","496:4960004249","496:4960004101","467:4670001096","496:4960004115","489:4890000567","470:4700005856","496:4960003816","479:4790001891","496:4960002732","496:4960002989","470:4700000700","496:4960001324","496:4960005316","488:4880005013","489:4890004741","499:4990000829","479:4790002647","479:4790003757","470:4700006147","496:4960006188","496:4960002572","470:4700005998","496:4960007345"],"twin_admin_codes":[470,496,496,496,467,496,489,470,496,479,496,496,470,496,496,488,489,499,479,479,470,496,496,470,496],"twin_sims":[0.4963786046061989,0.4773829949795902,0.47411252036882207,0.4444903774761924,0.39251236970045345,0.39093873989643546,0.3738884556316982,0.36303497609813595,0.35952585155175126,0.3499518676937895,0.3499031400290779,0.34496896418125095,0.34030054875616533,0.33788177102002054,0.30361143616089625,0.3000637646660453,0.29131435685444407,0.2892631184622244,0.28648106114375926,0.28053542491654776,0.2698206275728972,0.2663812193135459,0.2618617569738118,0.261040616316204,0.25636064756284205],"twin_dists":[0.15371525672360206,0.1579389308835189,0.15867139836873187,0.1653875869360225,0.17761847101892536,0.17799955016116834,0.1821762514322412,0.1848836288095616,0.1857676648016653,0.1882023966748629,0.18821487641849358,0.1894833452170483,0.1906923780808211,0.19132228878243113,0.20052945234097228,0.2015156817214672,0.2039775745568804,0.2045610630667918,0.20535640001903074,0.20707184915308854,0.21022005282594178,0.2112468993506775,0.21260882459120561,0.21285784757774984,0.21428661065964322],"n_dims_used":45,"mean_confidence":0.9234257168240018},"coverage":{"mean_confidence":0.9234257168240018,"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}}