{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009478","473:4730009359","473:4730009358","484:4840000317","500:5000006619","484:4840000068","500:5000008786","484:4840000274","500:5000008789","500:5000006882","500:5000006750","500:5000007146","500:5000008787","484:4840000070","473:4730007333","484:4840000272","484:4840000022","500:5000007014","500:5000008666","500:5000006748","500:5000008668","500:5000007411","500:5000007010","500:5000007535","500:5000004948"],"twin_admin_codes":[473,473,473,484,500,484,500,484,500,500,500,500,500,484,473,484,484,500,500,500,500,500,500,500,500],"twin_sims":[0.7796481919747322,0.6128435557717243,0.45858969991472154,0.4538813339472756,0.41943293247915386,0.4151715187538882,0.40925011182869403,0.4050388580829267,0.3903777914635094,0.3888152956194582,0.3863320457371328,0.3736933791629949,0.3727357806269215,0.37262338750558005,0.3691457686473784,0.36523043592627635,0.356937550183343,0.35571039172798086,0.3503720338185336,0.3502952402621502,0.34606175643530157,0.3443874848847954,0.3425854722536997,0.33901612395618386,0.33482628274247284],"twin_dists":[0.09163517101575518,0.12852267793822017,0.16217151852517184,0.16324138086160295,0.17120311281399667,0.17220627763688623,0.17360763281410774,0.17460969353119815,0.17813556581247098,0.1785149150642285,0.17911928977303304,0.1822245655993003,0.182461912266474,0.18248978929173973,0.1833544145099219,0.18433274011088222,0.18642255041920744,0.1867338960482003,0.18809482478202147,0.1881144805989741,0.18920159110114496,0.18963346058787384,0.19009952779013425,0.19102657380348775,0.1921215025466185],"n_dims_used":45,"mean_confidence":0.9212619357638889},"coverage":{"mean_confidence":0.9212619357638889,"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}}