{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004007","494:4940004005","494:4940000314","493:4930006516","494:4940003883","493:4930005519","493:4930002161","494:4940003887","494:4940000109","493:4930005950","493:4930006456","494:4940006602","493:4930006177","488:4880000164","494:4940004482","494:4940004725","485:4850000103","485:4850000072","494:4940003899","468:4680005331","485:4850000001","493:4930004668","488:4880000163","494:4940004237","468:4680006634"],"twin_admin_codes":[494,494,494,493,494,493,493,494,494,493,493,494,493,488,494,494,485,485,494,468,485,493,488,494,468],"twin_sims":[0.412023834991319,0.38922546870501484,0.3791856880786467,0.3633861296036401,0.3578738859149366,0.3565885722579195,0.34697841324159784,0.3042747627706518,0.25528448662743763,0.24261307474364352,0.2370228585708444,0.23400602033899498,0.2088137291797518,0.2079260261960554,0.2054852199471059,0.20348426497022334,0.20331558126574417,0.1984245049798843,0.19832040749747207,0.19788504840974977,0.1971011927916533,0.19413919007387465,0.19230379740540063,0.18707830642339943,0.18633548849536832],"twin_dists":[0.17295011307987554,0.17841526231973262,0.18086898110834101,0.18479540385309567,0.18618536064299263,0.1865110343284432,0.1889656126021483,0.2003457969212276,0.21461747998853012,0.21858207183357037,0.22037359973118567,0.22135188531634967,0.22986776583035196,0.23018016365938634,0.23104384163869573,0.23175712698509257,0.2318174774224881,0.233582547726151,0.23362043827914095,0.23377905420282544,0.23406524852671937,0.23515388291140274,0.2358342519535555,0.237796462266392,0.2380785001323819],"n_dims_used":45,"mean_confidence":0.9191828409830729},"coverage":{"mean_confidence":0.9191828409830729,"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}}