{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004085","480:4800005762","493:4930002718","480:4800004104","493:4930003229","480:4800005031","493:4930001419","493:4930003585","493:4930001168","493:4930001725","469:4690000128","480:4800004013","480:4800003927","480:4800005613","493:4930000476","480:4800005117","493:4930001575","480:4800005016","493:4930001052","493:4930001586","493:4930003920","480:4800004241","493:4930002564","493:4930001290","493:4930003240"],"twin_admin_codes":[480,480,493,480,493,480,493,493,493,493,469,480,480,480,493,480,493,480,493,493,493,480,493,493,493],"twin_sims":[0.478120677580389,0.4011060471567766,0.3661498694894628,0.36011050186699584,0.3394523600034722,0.3308688879863371,0.30078852075701457,0.291048950769113,0.2817954750002289,0.2810642729560026,0.2708771104349656,0.26372040354996185,0.24965056937964716,0.24559752689913186,0.24185312163668782,0.2390273278831373,0.23364057819018386,0.22698547909554792,0.22573691709216714,0.22322224650684877,0.222234610295633,0.22073290762456657,0.21650780495255076,0.21592636240003796,0.21549368510322633],"twin_dists":[0.1577739427694913,0.17554970962653324,0.18410253031197224,0.18562007263335586,0.19091299299307463,0.19316253854364498,0.20131365400242346,0.20405293300570615,0.20670647608504428,0.20691837976757693,0.2099062648828276,0.2120469639042685,0.21636427427480417,0.21763656146514448,0.21882403347081286,0.2197280883736081,0.22147094880976273,0.22366100450083035,0.22407659284146197,0.22491826917455038,0.22525056457290007,0.22575771512718118,0.2271971200220661,0.22739667898997393,0.2275454147827429],"n_dims_used":43,"mean_confidence":0.9206990086755087},"coverage":{"mean_confidence":0.9206990086755087,"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}}