{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006217","486:4860004508","474:4740006216","474:4740006156","486:4860004615","474:4740006199","474:4740006174","486:4860004628","474:4740006180","474:4740006149","474:4740006175","486:4860003545","474:4740006153","474:4740006227","474:4740006219","474:4740006200","474:4740006181","474:4740006192","486:4860004492","486:4860004494","474:4740006195","474:4740006194","486:4860004440","474:4740006172","474:4740006193"],"twin_admin_codes":[474,486,474,474,486,474,474,486,474,474,474,486,474,474,474,474,474,474,486,486,474,474,486,474,474],"twin_sims":[0.39395635988674593,0.3036443954358446,0.30002304366930194,0.2883395272350956,0.26812542957613017,0.258471219627967,0.25686755024850466,0.24875050898892104,0.2230807747336631,0.21803153557212007,0.20750472842692702,0.20054584725358818,0.18394206585891507,0.18186452279874205,0.1790329511273573,0.17589933361317575,0.1664387060617395,0.16199084214118709,0.15450709966572765,0.14868825975522287,0.14743251160984974,0.14350200855514356,0.13396553642813708,0.1264846477680396,0.1204027942553256],"twin_dists":[0.17726941126095636,0.20052032140360956,0.2015270412660407,0.2048245906380858,0.21072513875507562,0.21364024937711834,0.21413106620744835,0.21664566058948534,0.22496580784661246,0.22667586022787337,0.2303287436451945,0.23281336918611015,0.23899266089260046,0.23979299207006782,0.24089427192838694,0.2421275264561898,0.24594868819927454,0.2477993969622087,0.25099838102624067,0.2535649867266134,0.25412854953694336,0.25591577388786163,0.260408724027944,0.26410444592370375,0.2672331319290582],"n_dims_used":45,"mean_confidence":0.9242115444607205},"coverage":{"mean_confidence":0.9242115444607205,"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}}