{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001394","485:4850001534","485:4850001094","485:4850001470","485:4850001555","485:4850001556","470:4700008066","485:4850001333","485:4850003080","481:4810006159","485:4850002355","489:4890001327","485:4850001093","481:4810004024","477:4770000253","481:4810005784","485:4850002985","488:4880003580","485:4850001778","485:4850001548","485:4850003657","470:4700001766","485:4850002186","485:4850008369","489:4890000897"],"twin_admin_codes":[485,485,485,485,485,485,470,485,485,481,485,489,485,481,477,481,485,488,485,485,485,470,485,485,489],"twin_sims":[0.6108370518303113,0.5151968712353479,0.3465767832852583,0.3349255739176508,0.31663299484074525,0.3146083898056048,0.2984165217775725,0.2909567230327598,0.28776524259192743,0.2752906040990527,0.2587840652328767,0.2582102431070592,0.247922511781011,0.24723234925423007,0.24450298114468982,0.23095039384045343,0.22688588970354698,0.21848875433566137,0.2139754975089766,0.21274495085435477,0.21090833443739582,0.21010121820713185,0.20995166992680941,0.20842066601210402,0.207261152849601],"twin_dists":[0.1289523576870545,0.1495764168175853,0.18906896517079544,0.1920954693279333,0.19696543296842492,0.19751399994072938,0.20197591929672135,0.20407912938707815,0.2049887053500945,0.2086034940379662,0.21354472441151048,0.21371999230200164,0.21690509432061744,0.21712176576872785,0.21798246128614063,0.22235121662848428,0.22369409745893282,0.22651992595152542,0.22806890137570102,0.22849505079197516,0.22913420331653095,0.22941627870304723,0.22946862444743665,0.23000597964163863,0.23041473984271965],"n_dims_used":45,"mean_confidence":0.9194742838541666},"coverage":{"mean_confidence":0.9194742838541666,"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}}