{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002499","466:4660001788","466:4660001897","470:4700001231","470:4700002996","470:4700001532","470:4700000724","466:4660001583","470:4700001829","470:4700001237","470:4700001382","470:4700000841","470:4700001236","470:4700002825","466:4660001576","470:4700002653","470:4700001675","496:4960006966","496:4960006444","496:4960006713","470:4700000840","466:4660000769","496:4960004583","466:4660001598","466:4660000926"],"twin_admin_codes":[466,466,466,470,470,470,470,466,470,470,470,470,470,470,466,470,470,496,496,496,470,466,496,466,466],"twin_sims":[0.9074940662144629,0.8533279452722583,0.8105933623570576,0.7480288347845865,0.7288176859463079,0.7202885337058528,0.6876022240336862,0.6792090220475501,0.6657030566780844,0.6355183867643879,0.6100117029676414,0.6065820008791499,0.6019272065125999,0.5989501514108864,0.5918228431620636,0.5804872773185386,0.5737282537209857,0.5724218509895009,0.5704568769329915,0.5688128792191971,0.5615762265325491,0.552199923968536,0.5486566737767473,0.5479593007136498,0.5358984552723138],"twin_dists":[0.05722389922926399,0.07314859131977466,0.08416603369295805,0.09896295363113966,0.1033023445427988,0.1052068974220689,0.11240631563806726,0.11423439209700123,0.11716256273696939,0.12366264534738988,0.12912909434927672,0.12986349378050063,0.1308602290339144,0.13149776177532138,0.13302443928362914,0.13545446983890463,0.13690513440243374,0.13718570937245883,0.13760785105010742,0.13796115805754477,0.1395178163967058,0.14153877707941787,0.14230384965681897,0.14245452487781168,0.1450658589355932],"n_dims_used":43,"mean_confidence":0.9130835422249728},"coverage":{"mean_confidence":0.9130835422249728,"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}}