{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000855","496:4960002591","496:4960001220","496:4960005931","496:4960000931","488:4880000829","496:4960002872","496:4960002659","496:4960004635","496:4960002663","470:4700006148","496:4960001755","496:4960002658","496:4960006866","496:4960002590","496:4960005948","496:4960005024","488:4880001019","496:4960005385","488:4880001459","496:4960004612","488:4880004375","470:4700004653","472:4720002578","499:4990000233"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,470,496,496,496,496,496,496,488,496,488,496,488,470,472,499],"twin_sims":[0.9084121226525066,0.8158190901490594,0.7367798774545108,0.7225487191477399,0.7147629925315863,0.7087107825613516,0.6642373753719186,0.6357101462083291,0.6347686275801196,0.6284796106625837,0.616210597475153,0.614185574967384,0.6084496751113939,0.6061555623834578,0.5983161584896025,0.5915015506433212,0.5890257418757692,0.5837137410004167,0.580474713359537,0.5774470632699541,0.574499562453268,0.564819285317465,0.5541142181257593,0.5521874844362492,0.5500755562700679],"twin_dists":[0.056925077848382265,0.08286819777956729,0.10151269498486225,0.10470339561886263,0.10643438405624034,0.10777356491689696,0.11747945339560026,0.12362148826647788,0.12382355299490606,0.12517255555423712,0.12780157619653146,0.12823527725058492,0.1294635732459679,0.12995480571392456,0.13163353960342544,0.13309327767309145,0.13362379377630731,0.13476248751319067,0.13545716502362368,0.13610679043901955,0.13673951127591966,0.13881990429866897,0.14112576096205398,0.14154146168652504,0.14199738263434633],"n_dims_used":45,"mean_confidence":0.9344855414496528},"coverage":{"mean_confidence":0.9344855414496528,"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}}