{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001782","485:4850001939","485:4850001047","485:4850002726","485:4850001554","485:4850000988","485:4850002348","485:4850002429","485:4850001703","485:4850002614","485:4850002727","485:4850002187","485:4850001623","485:4850001781","485:4850001858","485:4850002088","485:4850002728","485:4850002341","485:4850002101","485:4850001773","485:4850002106","485:4850002707","485:4850002190","485:4850002724","485:4850002251"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9680120917787209,0.8737537407604825,0.8434903661044367,0.8377008557099138,0.8321718448422595,0.8261305525644321,0.8206636347072038,0.804011472358682,0.7885776163006224,0.7838057759174046,0.7748414783592393,0.773700050814119,0.76407313901262,0.7637063193810281,0.7494599316758027,0.745058548299406,0.7414987721434267,0.7242723850760086,0.7135028555175501,0.7098702633775976,0.7056899242494682,0.7037489834833562,0.6942673002499855,0.6940273353137117,0.6940052440065826],"twin_dists":[0.03311707762906728,0.06747394080267947,0.07577523559122612,0.07729315463544179,0.07872500684336248,0.08027093632831957,0.08165417871264333,0.0857843828541196,0.08951441901219093,0.09065090808001966,0.09276654067253388,0.09303420211143199,0.09527721318563681,0.09536218735580757,0.09863664600740814,0.09963878496614711,0.10044627076091177,0.10431884487796404,0.10671366104877558,0.10751741668811568,0.10844003892888979,0.10886760081967946,0.11094934037649835,0.11100188354825076,0.1110067203649759],"n_dims_used":45,"mean_confidence":0.9196379767523871},"coverage":{"mean_confidence":0.9196379767523871,"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}}