{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004423","496:4960005500","481:4810001203","496:4960006298","496:4960002210","496:4960011428","496:4960000680","493:4930001642","496:4960011175","488:4880003126","493:4930002081","493:4930002474","488:4880002439","481:4810002221","488:4880005461","481:4810002303","496:4960004422","474:4740001679","496:4960004542","481:4810002880","487:4870008108","470:4700002807","488:4880005367","474:4740001676","496:4960005049"],"twin_admin_codes":[496,496,481,496,496,496,496,493,496,488,493,493,488,481,488,481,496,474,496,481,487,470,488,474,496],"twin_sims":[0.3458213135877146,0.3057386603599476,0.27923909982501605,0.1967550314706343,0.16987034340427806,0.169119171013818,0.15706520447846095,0.1521789588687913,0.15026226027604234,0.14601412489134544,0.14579358400662656,0.14274968189758822,0.1311622669989185,0.13067644545231918,0.12714485100367115,0.12626457118037984,0.12553733018844476,0.11920642598728858,0.11823319091389464,0.11790715414373051,0.11771047674174057,0.11208960075375753,0.11079884408135578,0.11075778973488412,0.11062719236717532],"twin_dists":[0.18926354390728123,0.19994130651708697,0.20744878123859284,0.23419188657775022,0.24454505991102177,0.2448505532001784,0.2498924351792827,0.2520166213584521,0.2528635328816452,0.2547693840575406,0.25486943878516305,0.25626198926651195,0.26177491112136386,0.26201390945479874,0.2637717446407706,0.26421564333830294,0.2645841428914538,0.26786269766860654,0.26837841838139653,0.26855191316038557,0.26865674940495243,0.27171137807979207,0.27242943366252403,0.27245237822402146,0.27252541056105944],"n_dims_used":45,"mean_confidence":0.9422367519802517},"coverage":{"mean_confidence":0.9422367519802517,"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}}