{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001329","491:4910002360","491:4910001631","491:4910001318","491:4910001504","491:4910001007","491:4910001134","491:4910001189","491:4910001316","491:4910001005","491:4910001266","491:4910001071","491:4910002308","491:4910001205","491:4910001184","491:4910001265","491:4910001004","491:4910001006","491:4910002307","491:4910001137","491:4910000992","497:4970001755","491:4910001133","491:4910001748","491:4910001680"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491],"twin_sims":[0.025738474036892316,0.022086773640616366,0.012468329265821532,0.009003068363644059,0.0069654361913358736,0.006817732106297101,0.005634580848745916,0.005525492826549121,0.0051855475006720485,0.00497760445192042,0.004530360633357492,0.004414515272850297,0.0043381867767126,0.004195762805146751,0.004015869601633143,0.0039043799226657554,0.0034861982644835633,0.0034832459735440395,0.0032949226499242807,0.0031936852730787904,0.002959155988198437,0.0026190746072545694,0.0025783927011126975,0.0025622412893940984,0.0025619187520733266],"twin_dists":[0.35137078037937763,0.35864064610157576,0.38459357660620863,0.39861904944771953,0.4093331934424378,0.4102154461967434,0.4179793026741746,0.41876750453972544,0.42131731471802314,0.42295263549298345,0.4266907139454961,0.42771347203847576,0.4284007486152519,0.42971305771159635,0.43142972946519087,0.43252908743910345,0.43692462415552974,0.4369573292904248,0.439097654896909,0.4402948075713706,0.4432070802444532,0.44782916219716373,0.44841841015739387,0.4486547163323132,0.44865944915734096],"n_dims_used":45,"mean_confidence":0.897808837890625},"coverage":{"mean_confidence":0.897808837890625,"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}}