{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007214","485:4850007423","485:4850007149","500:5000000256","485:4850006857","500:5000000168","500:5000000257","500:5000000164","500:5000000259","500:5000000216","485:4850007352","485:4850007281","485:4850007417","485:4850007355","500:5000000305","485:4850007421","485:4850007350","500:5000000462","500:5000000630","485:4850007353","500:5000000311","485:4850007283","485:4850007349","485:4850007422","485:4850007211"],"twin_admin_codes":[485,485,485,500,485,500,500,500,500,500,485,485,485,485,500,485,485,500,500,485,500,485,485,485,485],"twin_sims":[0.861825412731476,0.6982118895998183,0.662568540647297,0.6564589685938483,0.6386580544888563,0.629016840149033,0.6110507160563237,0.6079075895829479,0.5975402906083292,0.5887398391044215,0.5812347769666173,0.5716142574611492,0.5694993089116375,0.5678700794990792,0.5600397599423973,0.5582299962747476,0.552683148243672,0.5518795734058467,0.5370143930825969,0.5364504617844487,0.5358225344628348,0.532682905592254,0.5294647826163256,0.5247919631585137,0.5203966624328089],"twin_dists":[0.07082687423278275,0.11008464552286537,0.11784007842465133,0.11915870435524548,0.12298861517034704,0.12505736375877363,0.12890660401497983,0.12957964916705916,0.13179970702614877,0.13368506461819246,0.1352941267344802,0.1373591885986903,0.13781362550409956,0.13816382465552388,0.13984865227956167,0.14023849566257768,0.14143449859451912,0.1416079158015383,0.14482378351888253,0.14494610221481938,0.1450823317160789,0.14576395902275568,0.146463488043353,0.14748085594808427,0.14843965829986722],"n_dims_used":45,"mean_confidence":0.9184360080295139},"coverage":{"mean_confidence":0.9184360080295139,"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}}