{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002029","493:4930002187","493:4930003896","493:4930002529","493:4930001273","493:4930001277","493:4930001258","493:4930000944","493:4930000926","493:4930001272","493:4930001302","493:4930001404","493:4930003910","493:4930002520","493:4930002362","493:4930003573","493:4930002532","493:4930002017","493:4930000322","493:4930003558","493:4930001284","493:4930000808","493:4930001155","493:4930002046","493:4930000618"],"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":[0.42049162504426785,0.3757180148553503,0.31475062027035366,0.3002987886840826,0.26822940614029706,0.25303259153340674,0.234172366327255,0.2226022453166142,0.21202106837516424,0.21151372618523354,0.1941306148385569,0.18967697431444522,0.18755862014884692,0.18724358810998565,0.18548239861582483,0.18499122185856395,0.18376567544072636,0.1740775055263101,0.1733827093426023,0.17335797389626592,0.1701691675174837,0.16874349903261174,0.1686933619967207,0.16145557558300688,0.16074243010517783],"twin_dists":[0.17095456427841765,0.1817237294729281,0.19747539735216343,0.20145013693579752,0.21069410197987976,0.2153127060433829,0.2212977290665944,0.22512675695088502,0.22874651761609255,0.2289231082580229,0.23515705127516184,0.23681591859747633,0.23761451181626367,0.2377338140019101,0.23840338281649207,0.2385909147662449,0.23906036326132893,0.2428517231504275,0.24312933708333304,0.2431392350601741,0.2444238012274887,0.24500370058116228,0.24502415810416936,0.2480245865547603,0.24832545428903222],"n_dims_used":45,"mean_confidence":0.9261771308051215},"coverage":{"mean_confidence":0.9261771308051215,"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}}