{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002259","474:4740005914","486:4860002200","474:4740005915","474:4740005913","474:4740006183","486:4860002199","474:4740006132","474:4740006075","486:4860002411","474:4740005946","486:4860002691","474:4740005916","474:4740005810","474:4740006162","474:4740006043","474:4740005883","474:4740006184","474:4740006073","474:4740005985","486:4860002195","474:4740006074","474:4740006182","486:4860002782","474:4740005918"],"twin_admin_codes":[486,474,486,474,474,474,486,474,474,486,474,486,474,474,474,474,474,474,474,474,486,474,474,486,474],"twin_sims":[0.8130538369010383,0.661835085285879,0.6565694919349866,0.6556954561178666,0.6466858431174235,0.6257531054993181,0.6003911511061618,0.5808562404579756,0.5640936443934903,0.5632044707641368,0.5492045370397897,0.5491312184910461,0.5446642549612368,0.5386325350952909,0.5346229303236059,0.5269289417197724,0.5129576237761629,0.502466359715369,0.49816957546859925,0.4935981989044471,0.4796458873776299,0.47369289210959065,0.4683083519752293,0.4658141189395589,0.4572217392447528],"twin_dists":[0.08355643506873148,0.11799851162121304,0.1191348715471704,0.11932332460768572,0.12126336601044625,0.1257570557397052,0.13118916560592758,0.13537532300593552,0.13897601878202281,0.13916735044923373,0.14218550015185458,0.14220133729822612,0.14316690059622586,0.14447294167385602,0.14534267553171398,0.14701534677779793,0.15006681359917937,0.15237178911255858,0.15331954105450388,0.15433040085663485,0.15743307802646694,0.15876549971749854,0.15997546156828427,0.16053753916194824,0.1624819426865781],"n_dims_used":45,"mean_confidence":0.9252826266818577},"coverage":{"mean_confidence":0.9252826266818577,"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}}