{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010427","487:4870010425","487:4870010426","487:4870010428","487:4870010165","487:4870011193","487:4870010424","466:4660014206","487:4870010553","466:4660014143","487:4870010683","466:4660013851","487:4870010298","466:4660013148","466:4660014074","487:4870011192","466:4660014149","487:4870010430","487:4870010431","494:4940004506","494:4940004505","466:4660013882","466:4660014191","466:4660014184","466:4660014218"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,466,487,466,487,466,466,487,466,487,487,494,494,466,466,466,466],"twin_sims":[0.8024480405951875,0.7117952103021579,0.6428661419169938,0.39634577632859286,0.3222548623968746,0.31165565878660334,0.2535597925154934,0.21509172941496657,0.1915219146319889,0.1743566958692935,0.1497023204086923,0.14038628058742125,0.11995346089718373,0.11848052766228255,0.10624398036480762,0.09937863063432187,0.09841020421436128,0.09591263978461538,0.092768060603221,0.0803876667496251,0.0752218876211659,0.07083209439349626,0.07023625457924994,0.05652267351230068,0.055485567703423326],"twin_dists":[0.08616625078372707,0.10709173884394299,0.12208460914815313,0.17669310887140705,0.19545247783976114,0.19831764964761128,0.21514959240532808,0.22768377033009315,0.23612546507050983,0.2427403922389527,0.2531124470977223,0.2573585125476365,0.26746902190634847,0.2682470466925812,0.2750162190292789,0.27908321023964716,0.27967443488948734,0.28122055376400396,0.28321292465618575,0.29161924447823606,0.295435943739028,0.2988492422184584,0.29932565348095136,0.31132588355814267,0.3123276115816696],"n_dims_used":43,"mean_confidence":0.9152670571970385},"coverage":{"mean_confidence":0.9152670571970385,"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}}