{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008432","494:4940008678","494:4940008512","494:4940007284","494:4940008227","494:4940007404","494:4940007493","494:4940007377","490:4900000406","496:4960005124","496:4960007010","494:4940004047","494:4940007928","496:4960008954","496:4960007008","490:4900001334","496:4960008471","487:4870003671","494:4940007296","496:4960007782","496:4960007912","494:4940007275","496:4960005121","494:4940006147","496:4960004977"],"twin_admin_codes":[494,494,494,494,494,494,494,494,490,496,496,494,494,496,496,490,496,487,494,496,496,494,496,494,496],"twin_sims":[0.5876743497964687,0.5331604431706197,0.48975844369410854,0.47917386842560744,0.46940658488711334,0.45874615825254483,0.4547392729225607,0.4412802628486884,0.4407438275684221,0.4399514496709335,0.43551143376521284,0.43485267345772965,0.4341289866110767,0.4264231111153715,0.41997389871019886,0.41433323037329045,0.4079546526872861,0.39204062986370897,0.38462702781907676,0.3845640866363885,0.3803747745863115,0.37776805346059805,0.377419339579843,0.3764704849378713,0.37548864465973447],"twin_dists":[0.1339134209158332,0.14566023095498898,0.15518158769157128,0.15753853098587886,0.15972829839705854,0.16213603547338945,0.16304613529982523,0.1661251660400692,0.16624862364686846,0.16643109225710065,0.1674559383389149,0.16760834574799008,0.16777588062039633,0.16956686885055047,0.17107607737155545,0.1724041358143275,0.17391539643870535,0.17773263532185382,0.17953532450860574,0.17955069932092355,0.18057675700747627,0.18121795288768425,0.18130389144077683,0.1815379272877225,0.1817804024335419],"n_dims_used":45,"mean_confidence":0.9170193142361112},"coverage":{"mean_confidence":0.9170193142361112,"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}}