{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008976","500:5000009199","500:5000007249","500:5000008009","500:5000006703","500:5000009556","498:4980002715","500:5000007218","500:5000007347","500:5000007511","500:5000009669","498:4980004381","500:5000009997","500:5000008266","500:5000009449","498:4980002082","468:4680008501","500:5000009977","500:5000006958","498:4980001642","498:4980001823","500:5000007869","500:5000007641","498:4980004696","498:4980001154"],"twin_admin_codes":[500,500,500,500,500,500,498,500,500,500,500,498,500,500,500,498,468,500,500,498,498,500,500,498,498],"twin_sims":[0.5122611332126161,0.462058734869147,0.4344189547453109,0.4317698988661224,0.4157849445516417,0.412910933081484,0.4112606775309947,0.40493751719783705,0.3830333197661008,0.37503980822590216,0.35776779154214106,0.3304022685770468,0.32658262315349645,0.31288005828269805,0.30828281615044845,0.30394464706379837,0.301514594533524,0.29920267941755085,0.27867789347210276,0.2776526992187733,0.2749697670275777,0.2652707270031131,0.25807543630048985,0.25644219218851083,0.2470938052839178],"twin_dists":[0.15021945451785904,0.161385788437619,0.1677087390393233,0.16832279440749104,0.17206160212627888,0.17274023231571992,0.17313082813444133,0.17463386436449047,0.17992499454392805,0.18189135033894024,0.18621222012051894,0.19328573539358634,0.19429781554224154,0.19798387883644772,0.19924098246066807,0.20043716708144638,0.20111154373809859,0.20175608276925588,0.2076122929309219,0.2079115093970175,0.20869776421993494,0.21158019807455064,0.21376120323246,0.21426157535110663,0.21716530741369652],"n_dims_used":45,"mean_confidence":0.9215805053710937},"coverage":{"mean_confidence":0.9215805053710937,"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}}