{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000681","493:4930005703","496:4960000831","496:4960000751","496:4960000838","493:4930003489","493:4930004168","496:4960000828","496:4960000197","496:4960001009","496:4960000750","493:4930004757","496:4960001011","493:4930005282","493:4930005604","493:4930003138","496:4960000434","493:4930005402","493:4930005401","493:4930005699","493:4930002623","493:4930004016","493:4930002292","493:4930003146","496:4960000832"],"twin_admin_codes":[496,493,496,496,496,493,493,496,496,496,496,493,496,493,493,493,496,493,493,493,493,493,493,493,496],"twin_sims":[0.7393199657281968,0.7374089500093105,0.7114263448119638,0.6935839385832915,0.6428111262851179,0.5961034014410035,0.5615956993290543,0.5576731295945565,0.5450822840181627,0.5333918477115444,0.5322567231167544,0.5298124022580732,0.5194819351481373,0.5178938440138716,0.5040098705689634,0.5007891645346624,0.4959027688578083,0.49373530422187095,0.4861375415625383,0.48508131172603347,0.4715253806503508,0.45600963388990967,0.42846625497958507,0.4265923369035779,0.41061653883553934],"twin_dists":[0.1009392136171459,0.10137078640820546,0.10717335042481535,0.11109895290928351,0.12209643275230699,0.13210746213316535,0.1395136242484984,0.14035848688063118,0.14307648294524522,0.1456099734002892,0.14585654820429164,0.1463878822407664,0.1486394349376076,0.14898647259864378,0.15203187882586416,0.1527414632454911,0.1538204612392156,0.15430004382199303,0.15598609214043146,0.1562211129188588,0.15925200405199805,0.16275727968371806,0.16909072659732366,0.16952739614509924,0.17328347377536896],"n_dims_used":45,"mean_confidence":0.9301338195800781},"coverage":{"mean_confidence":0.9301338195800781,"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}}