{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002676","493:4930002509","493:4930003019","493:4930002849","493:4930001374","493:4930002683","493:4930002174","493:4930000905","493:4930002508","493:4930001836","493:4930001511","493:4930002510","493:4930002848","493:4930001674","493:4930002675","493:4930002171","493:4930000603","493:4930003182","493:4930002339","493:4930002168","493:4930002337","493:4930003363","493:4930003369","493:4930003374","493:4930003365"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8057458778556299,0.5270416642051835,0.5256475701083189,0.48859473575996193,0.4131297667380801,0.3892146374649476,0.3564401493945044,0.3496250469823527,0.348671364308491,0.32942159849188235,0.32908589492391616,0.3240299344651922,0.295392815086265,0.2916959116041938,0.29061599118758863,0.27011108596942357,0.2553831733740995,0.25519017775297,0.2500001634517638,0.2443849648671258,0.2355356173404041,0.22839300519345243,0.2198351929444986,0.19810093483299873,0.19612026965631726],"twin_dists":[0.08535962994157041,0.14699080345684237,0.1472944241602399,0.15543994732607008,0.17268848808660314,0.17841789316594403,0.18654868069941133,0.18828611684183658,0.18853065228474172,0.19354496343458147,0.19363379993229277,0.19497784554429673,0.2028246364430146,0.20386930876470843,0.20417595379168618,0.21013370768813802,0.21458710166406206,0.21464651764695783,0.21625515555426786,0.21801981652489452,0.22085485053648507,0.22319431709479645,0.22606199161429136,0.2337003694211042,0.23442450636304946],"n_dims_used":45,"mean_confidence":0.9274708218044705},"coverage":{"mean_confidence":0.9274708218044705,"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}}