{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005474","480:4800003952","493:4930006184","493:4930006383","493:4930006118","493:4930006309","493:4930006392","493:4930005725","490:4900000671","493:4930006381","493:4930002335","493:4930006460","493:4930006396","493:4930005632","493:4930005185","490:4900000930","493:4930006522","480:4800004029","493:4930005644","493:4930006188","480:4800004031","493:4930005723","480:4800004622","490:4900000577","493:4930005811"],"twin_admin_codes":[480,480,493,493,493,493,493,493,490,493,493,493,493,493,493,490,493,480,493,493,480,493,480,490,493],"twin_sims":[0.5683163681892333,0.5562124452231009,0.471916484256987,0.46241042814746086,0.4520848572361029,0.44909155591991556,0.4280758474361816,0.4196885207215229,0.41616094875798637,0.4105116264556102,0.396900858366932,0.3898464905478056,0.38897281828816527,0.38676069709799615,0.38339454501413484,0.3770566655153417,0.37512882005993065,0.37253159681934456,0.35312362600412667,0.34693094244862066,0.34688060521711134,0.3366280726913838,0.3322731809150571,0.3309163170098479,0.32908891120481876],"twin_dists":[0.1380678844925897,0.1406733112001306,0.159164164669742,0.16130624742853428,0.1636506542569773,0.16433393073211158,0.16918163639303369,0.17114308421105015,0.17197296753421407,0.17330834545805815,0.1765594581325094,0.17826447714724353,0.17847663862694738,0.1790148334737058,0.17983660523832423,0.1813933114227407,0.18186934232924387,0.18251255934428026,0.18739201495882,0.18897782510333055,0.18899077599776443,0.19164973945264077,0.19279235005001683,0.19315002166662507,0.19363300151865748],"n_dims_used":43,"mean_confidence":0.9211775313976199},"coverage":{"mean_confidence":0.9211775313976199,"n_dims_used":43,"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}}