{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002947","488:4880003565","481:4810001202","488:4880003123","488:4880003397","488:4880004046","496:4960004124","488:4880005081","488:4880002869","488:4880003437","466:4660006297","496:4960004143","481:4810000856","488:4880003029","488:4880002875","488:4880002880","488:4880003297","488:4880003291","496:4960003984","488:4880003170","488:4880003616","488:4880003179","488:4880003119","488:4880002911","488:4880003328"],"twin_admin_codes":[488,488,481,488,488,488,496,488,488,488,466,496,481,488,488,488,488,488,496,488,488,488,488,488,488],"twin_sims":[0.5259358797428582,0.3914043993516848,0.3888542838384454,0.3687755289567285,0.36090432108644016,0.3406703764972696,0.3310754256151659,0.32562199192632063,0.31960701140235315,0.30242290698570173,0.29738458288252834,0.29368863135338724,0.2933913832907088,0.27709409978120636,0.27472355978995383,0.2677639726387492,0.2643659900366334,0.26167238965448203,0.25949827923118246,0.2559060308728224,0.2521697890927416,0.2505343533742352,0.2481714734383097,0.24594223297276724,0.24517282638888402],"twin_dists":[0.14723161841031177,0.1778867089699533,0.1785054406364067,0.18344670352235382,0.18541987238659446,0.190596277777776,0.19310803888276773,0.1945533781986031,0.19616320356545364,0.2008591044545438,0.20226500094462252,0.2033052378406148,0.20338923434013378,0.20807482754749346,0.20877015195017862,0.21083309097395475,0.21185238551529198,0.2126662095181067,0.21332691702811193,0.21442627660565458,0.2155801204609227,0.21608860721385015,0.21682702963125522,0.2175278326428387,0.21777065771407178],"n_dims_used":45,"mean_confidence":0.920892079671224},"coverage":{"mean_confidence":0.920892079671224,"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}}