{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005241","490:4900004691","490:4900004968","490:4900001411","490:4900012853","490:4900005110","490:4900002437","490:4900005360","490:4900004967","490:4900005371","490:4900006016","490:4900001968","490:4900012787","494:4940008082","490:4900005765","490:4900004833","494:4940005658","490:4900005628","490:4900005245","490:4900005495","490:4900005111","466:4660004336","490:4900004688","490:4900005496","490:4900002732"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,494,490,490,490,490,466,490,490,490],"twin_sims":[0.536790427000089,0.515536404217451,0.48340547833235026,0.3877832312344446,0.31817820304088623,0.3015603465724259,0.29441736593938844,0.2882466620136092,0.28478856852001355,0.27441365616403424,0.22229491597361484,0.21128627925342564,0.20983098181570883,0.20888314846827363,0.20867899249818608,0.2041296060485207,0.19598476326213873,0.19357796949769893,0.1893474273415648,0.1892323351060129,0.18084018870573,0.17513923509101217,0.17213321759118172,0.16880356757269888,0.16439567893926824],"twin_dists":[0.14487235953357905,0.1495021049553062,0.15659432618798907,0.17876587737200408,0.19654809172727014,0.20109881768884436,0.20309952429425057,0.2048511156959123,0.20584251906642378,0.20886132369934185,0.2252302461974122,0.229002368978778,0.22951088687115218,0.22984337415735775,0.22991512366443412,0.2315265577301365,0.2344742326472943,0.2353614472652099,0.23693974222889755,0.2369830223789876,0.24018997464380487,0.24242902064756475,0.24363059365352505,0.24497919643886473,0.24679427124707623],"n_dims_used":45,"mean_confidence":0.9162246704101562},"coverage":{"mean_confidence":0.9162246704101562,"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}}