{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003484","493:4930001639","493:4930002451","493:4930002297","493:4930003485","493:4930001964","493:4930001485","493:4930003486","493:4930002121","493:4930001963","493:4930005785","496:4960000436","493:4930001952","493:4930002286","493:4930005784","493:4930001965","493:4930005027","496:4960000612","496:4960000559","493:4930001797","493:4930005021","496:4960000690","493:4930001642","493:4930002122","493:4930001491"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,496,493,493,496,493,493,493],"twin_sims":[0.647623207210772,0.4692787487651869,0.39264849558866316,0.36396178415771957,0.3522267504514852,0.34241118992501607,0.33663376027590686,0.33592563378884205,0.3238084823040064,0.3105656260185772,0.2933569777142151,0.2905338783868485,0.2888649997744942,0.27034515854550306,0.2605763479770407,0.2441851258596324,0.2360108030902989,0.22582884483048493,0.22318919307711246,0.22101747723029178,0.214325540888665,0.2138356119496804,0.21274995495926655,0.2115218079347391,0.1976888691455554],"twin_dists":[0.12106172461180155,0.15975705848988622,0.1775855394889,0.1846508677859126,0.18762077971432134,0.19014467282500275,0.19164825243880892,0.19183349609375,0.19503697989184873,0.19861542279576958,0.20339895993776078,0.20419929756152083,0.2046745962341648,0.2100641662199022,0.21299886139377316,0.21808309734612558,0.22070087161643911,0.22404594241830825,0.22492937429950258,0.22566143440458172,0.227947980968732,0.2281172613895466,0.22849331445272908,0.2289202929931534,0.2338506077422686],"n_dims_used":45,"mean_confidence":0.9268786112467448},"coverage":{"mean_confidence":0.9268786112467448,"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}}