{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000981","472:4720002716","488:4880000634","488:4880006208","470:4700006688","488:4880004361","470:4700001204","496:4960011184","470:4700001646","479:4790004164","470:4700001633","496:4960000940","496:4960004794","481:4810003356","488:4880006209","472:4720003267","470:4700006414","470:4700000895","467:4670000934","496:4960004325","481:4810002947","499:4990002959","470:4700000034","470:4700001726","470:4700000890"],"twin_admin_codes":[481,472,488,488,470,488,470,496,470,479,470,496,496,481,488,472,470,470,467,496,481,499,470,470,470],"twin_sims":[0.5931308168557781,0.4945153476944149,0.4694893224586669,0.4526577391372579,0.44875316403915877,0.44003025887320135,0.43105936316599547,0.42164365884930766,0.40401144256086235,0.39887244716837084,0.3970539178507868,0.38931152759981086,0.3866588055890815,0.3834810085650473,0.37519953925664273,0.3736541780261369,0.37090337661795764,0.3684185978977038,0.36535705991329775,0.3651130081221136,0.3640598253323649,0.3625203511717719,0.3614769222913058,0.3600461255321652,0.35910089430973274],"twin_dists":[0.13274421759806426,0.15412737795734835,0.1597096858224429,0.16352007524947498,0.1644112819165514,0.16641293834623389,0.1684877561109498,0.17068440249533331,0.174854868074293,0.17608543673391266,0.17652262009433312,0.1783943603296962,0.17903965802656893,0.17981545412131686,0.18185185896419157,0.18223427595717892,0.1829169256339561,0.18353571887740433,0.18430101841970153,0.18436216293517269,0.1846262630046241,0.1850130030051018,0.185275602301912,0.1856363181314624,0.18587502022854066],"n_dims_used":43,"mean_confidence":0.9121927660565043},"coverage":{"mean_confidence":0.9121927660565043,"n_dims_used":43,"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}}