{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002158","470:4700003688","480:4800001341","480:4800001571","480:4800001516","469:4690003712","480:4800002296","480:4800002439","469:4690002389","480:4800001891","480:4800002295","480:4800001715","466:4660005266","480:4800001886","480:4800002062","480:4800002396","480:4800002006","480:4800002345","469:4690003815","470:4700004795","470:4700004964","480:4800002311","480:4800002490","480:4800002494","472:4720004540"],"twin_admin_codes":[480,470,480,480,480,469,480,480,469,480,480,480,466,480,480,480,480,480,469,470,470,480,480,480,472],"twin_sims":[0.35187441248523654,0.24054989825601875,0.19617693341591386,0.1858598463691173,0.1815106220523061,0.17343745767969782,0.16957505889357594,0.16903281827586958,0.16505650282485712,0.15931081428091715,0.1436910897514353,0.14293852946839733,0.13496154964947613,0.13459589314558026,0.12456458533014142,0.11865356761680729,0.11169136941184478,0.1089780753174442,0.10737699322096289,0.105507474388442,0.10381962242830303,0.10339791610363444,0.10058958456633295,0.09658959145489769,0.09556166624455423],"twin_dists":[0.18771073300849064,0.21924011637507987,0.23440371973187338,0.2382595099240374,0.2399299677853731,0.2431074329295953,0.24466503280104718,0.24488573431309504,0.24651993828981242,0.2489323767427683,0.25582897209484357,0.25617495577705623,0.2599284873330003,0.260104481813125,0.26507958346279614,0.2681552621574064,0.2719322325218898,0.27345341227417,0.27436484713441345,0.2754425378662882,0.27642833720664095,0.2766765844097565,0.27835023953342014,0.2807983905228518,0.28144035255567273],"n_dims_used":42,"mean_confidence":0.9182866414388021},"coverage":{"mean_confidence":0.9182866414388021,"n_dims_used":42,"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}}