{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005444","470:4700006017","466:4660012813","472:4720001188","479:4790001796","479:4790002133","479:4790001971","470:4700005287","493:4930000202","470:4700006955","469:4690000057","469:4690000969","488:4880000446","469:4690001410","470:4700008863","470:4700001416","473:4730004420","466:4660010896","485:4850001790","498:4980003772","479:4790004447","469:4690005262","487:4870012414","470:4700004277","487:4870012037"],"twin_admin_codes":[470,470,466,472,479,479,479,470,493,470,469,469,488,469,470,470,473,466,485,498,479,469,487,470,487],"twin_sims":[0.24466079407978492,0.23853297684763486,0.15235366243025272,0.14682120116602076,0.14076546048467772,0.13537019906297015,0.1278098834110176,0.11420444073540019,0.10164382045263681,0.09965503903196654,0.09573594554583566,0.0943918513665171,0.09224859943171802,0.08153025934251207,0.08088614682575415,0.07835426448646879,0.07815281520610125,0.0727888620386013,0.07274501998382267,0.07208262050177454,0.0671119262512854,0.06618883439471468,0.06420888840371404,0.06300297230468066,0.05931886017526898],"twin_dists":[0.2179325275335233,0.21988695860108595,0.25193981756508516,0.2544041812992086,0.2571816673868916,0.2597322227399411,0.2634379302730644,0.2705485454422937,0.27771772772020403,0.2789152913270984,0.2813311300882587,0.2821775743675801,0.2835471595766516,0.29080176976451155,0.2912614667256026,0.29309739149576675,0.2932455027260615,0.2973072017913706,0.2973413819515931,0.29785984215406847,0.3018789079267076,0.3026517816902036,0.30433966270950896,0.3053886586631226,0.30869873289194844],"n_dims_used":43,"mean_confidence":0.9131506986396257},"coverage":{"mean_confidence":0.9131506986396257,"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}}