{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002922","493:4930001903","493:4930003120","470:4700001281","493:4930002247","470:4700002860","470:4700006810","493:4930005475","470:4700002680","470:4700005693","493:4930004458","493:4930004854","493:4930003090","493:4930003105","481:4810001730","481:4810002306","493:4930004714","481:4810000159","470:4700005974","493:4930001739","466:4660000141","493:4930003107","493:4930006371","481:4810000963","470:4700001864"],"twin_admin_codes":[493,493,493,470,493,470,470,493,470,470,493,493,493,493,481,481,493,481,470,493,466,493,493,481,470],"twin_sims":[0.5181245442911125,0.4982839041006533,0.387447092345602,0.3679568389708667,0.35998251600143716,0.35050089910831184,0.3504404077873017,0.34941334248540373,0.3140615080922649,0.31013075648918176,0.3085297289588984,0.30712225698774454,0.30650653502152936,0.3053256208038618,0.3013130552395053,0.29704321190574534,0.2938495690431119,0.292874105979127,0.28912902096053733,0.28783687816387127,0.28751440446010124,0.2836281800860012,0.28287991446687244,0.27607372589791607,0.27574369359995393],"twin_dists":[0.14893604305745717,0.15329429381396914,0.1788476827283379,0.18365094126022122,0.18565237158162848,0.18806184592597586,0.18807732591097198,0.18834037010865406,0.19766252078034094,0.1987343865085745,0.19917319281777957,0.19956003202554415,0.1997295823923691,0.20005531998823098,0.20116761582689777,0.20236076040458645,0.20325978099038255,0.20353552708172418,0.2045992937841654,0.20496822318782765,0.20506044947428262,0.20617681201778262,0.20639281530212208,0.2083736748181261,0.20847047920922304],"n_dims_used":45,"mean_confidence":0.9240580240885417},"coverage":{"mean_confidence":0.9240580240885417,"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}}