{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001046","488:4880001167","488:4880005479","496:4960004044","470:4700001331","485:4850000859","499:4990000752","470:4700001208","470:4700000585","496:4960008849","481:4810003257","470:4700001481","470:4700005263","499:4990003946","485:4850001639","488:4880002344","472:4720002115","481:4810000903","488:4880004618","470:4700001939","488:4880002586","488:4880005100","472:4720003952","499:4990003855","472:4720004426"],"twin_admin_codes":[481,488,488,496,470,485,499,470,470,496,481,470,470,499,485,488,472,481,488,470,488,488,472,499,472],"twin_sims":[0.39101947782277985,0.32827113214836345,0.25147585629055996,0.22924783312240124,0.20960340009387984,0.20452903111696075,0.19881182269848205,0.18879707748842073,0.18557393746440634,0.18490078718182748,0.17451979576085425,0.17172505821867687,0.17038806096940118,0.16699810909917126,0.1661086965711817,0.16517795750155934,0.1641971032080782,0.1637361446480691,0.1621741593716928,0.15508932689010346,0.15258095898954202,0.15038603074947654,0.15016439178503674,0.14985392439865566,0.14615063136670145],"twin_dists":[0.1779799807976171,0.19384961643717288,0.21579561912155157,0.22291181353310008,0.2295906261591396,0.23138410024351902,0.23344168800978773,0.23714686667648294,0.23836847178537127,0.2386254810250471,0.24267541282825403,0.24379489833629697,0.2443350742364479,0.24571846548687626,0.2460847656184312,0.2464696042430686,0.2468768632794335,0.24706886502169867,0.24772239848588065,0.2507454962511356,0.2518399893894914,0.2528086044756419,0.25290698976925846,0.2530449858521634,0.25470750999244807],"n_dims_used":43,"mean_confidence":0.911431955736737},"coverage":{"mean_confidence":0.911431955736737,"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}}