{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011426","470:4700000219","470:4700000272","496:4960010410","479:4790003039","488:4880004189","496:4960010642","496:4960011349","470:4700000710","496:4960011951","478:4780005901","472:4720006128","470:4700000222","470:4700000220","470:4700000603","479:4790002701","488:4880004272","496:4960010484","488:4880004738","481:4810004358","470:4700000172","470:4700000275","479:4790004286","472:4720000556","472:4720000970"],"twin_admin_codes":[496,470,470,496,479,488,496,496,470,496,478,472,470,470,470,479,488,496,488,481,470,470,479,472,472],"twin_sims":[0.2600583642690121,0.2582217059302293,0.25391606650614673,0.22141969908583226,0.2172055547145635,0.20462131533031575,0.2015069558215646,0.19659427077435476,0.18249717341764557,0.18022323288856318,0.17927108563647973,0.17838435494341398,0.17595355534592708,0.17268929419494933,0.16544066388772813,0.16032342405617844,0.15642580273828394,0.15398897731090916,0.1492544933171543,0.14860743226616313,0.14667392867969425,0.1442803812124701,0.14325928327157914,0.1429293747323107,0.14291472837412336],"twin_dists":[0.21315637677754748,0.21371648870142815,0.21503948485344235,0.22552548874300032,0.2269581185216665,0.23135121360095268,0.23246672542176033,0.23425075098627762,0.23954859599233697,0.2404298452319473,0.24080118132722075,0.2411482648472862,0.24210605482426475,0.24340719301249472,0.24636082310921453,0.24850268048725083,0.2501676265695807,0.2512240099156378,0.25331201708879614,0.2536011550113627,0.2544707112827585,0.25555898781702563,0.2560273267151351,0.25617917291565645,0.25618592019302466],"n_dims_used":45,"mean_confidence":0.9357884724934896},"coverage":{"mean_confidence":0.9357884724934896,"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}}